"KNOWLEDGE HAMMER" Trademark
Serial Number: 72336093 • Registration: 0905442
"KNOWLEDGE HAMMER" is a trademark filed by
CORVIN, MICHAEL L.
on August 25, 1969. The trademark is classified under Class 28 (Toys & Sporting Goods).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 25, 1969
Registration Date
January 5, 1971
Filing History
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jan 12, 2002 CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jan 12, 2002 CAEX
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 21, 1990 RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 21, 1990 RNL1
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Oct 24, 1990 9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Oct 24, 1990 9.AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 26, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 26, 1977 C15A
