SOURCEMETER

LIVE

Serial Number

74679998

Owner

KEITHLEY INSTRUMENTS, INC.

Attorney

Danielle Mattessich

First Use Date

Jan 16, 1996

Filing Date

May 25, 1995

Add to watchlist:

No watchlists yet

+ Create New Watchlist

View on USPTO

SOURCEMETER Trademark

Serial Number: 74679998 • Registration: 2042389

SOURCEMETER is a trademark filed by KEITHLEY INSTRUMENTS, INC. on May 25, 1995. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Trademark Classes

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

KEITHLEY INSTRUMENTS, INC. (31 trademarks)

CLEVELAND, OH 44139

Entity Type: 03

KEITHLEY INSTRUMENTS, LLC (13 trademarks)

28775 AURORA ROAD
SOLON, OH 44139

Entity Type: 16

Legal Representation

Attorney of Record

Danielle Mattessich

206 trademarks filed View all →

Correspondence Address

Danielle Mattessich Merchant & Gould P.C.

150 South Fifth Street, Suite 2200

Minneapolis, MN 55402

United States

Trademark Details

Filing Date

May 25, 1995

Registration Date

March 4, 1997

First Use Anywhere

January 16, 1996

First Use in Commerce

January 16, 1996

Published for Opposition

January 9, 1996

Goods & Services

electronic test instruments, namely D.C. voltage and current generators for electronic device testing and measurement

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 16, 2025 EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 16, 2025 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 16, 2025 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 16, 2025 REAP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 7, 2017 TCCA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 26, 2017 ASGN

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Sep 30, 2016 NA89

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 30, 2016 RNL2

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 30, 2016 89AG

TEAS SECTION 8 & 9 RECEIVED

Sep 28, 2016 E89R

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 19, 2016 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 19, 2016 REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 20, 2011 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 20, 2011 REAP

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 21, 2007 RNL1

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 21, 2007 89AG

ASSIGNED TO PARALEGAL

Mar 9, 2007 PLGL

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Jan 31, 2007 89AF

TEAS SECTION 8 & 9 RECEIVED

Jan 31, 2007 E89R

CASE FILE IN TICRS

Dec 18, 2006 CFIT

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 23, 2003 TCCA

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 26, 2003 C15A

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Feb 27, 2003 815F

PAPER RECEIVED

Feb 27, 2003 MAIL

REGISTERED-PRINCIPAL REGISTER

Mar 4, 1997 R.PR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 27, 1996 CNPR

STATEMENT OF USE PROCESSING COMPLETE

Oct 29, 1996 SUPC

USE AMENDMENT FILED

Aug 8, 1996 IUAF

NOA MAILED - SOU REQUIRED FROM APPLICANT

Apr 2, 1996 NOAM

PUBLISHED FOR OPPOSITION

Jan 9, 1996 PUBO

NOTICE OF PUBLICATION

Dec 8, 1995 NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 29, 1995 CNSA

ASSIGNED TO EXAMINER

Sep 28, 1995 DOCK

Related Trademarks

More from this Owner

PULSEMETER

Serial #88621465

KICKSTART

CLARIUS

More in Same Class

SIMNET

MENTAT

BLAM!

THE CHAMPION SELF-TALK SERIES

ACCESTV