KNO-DRAFT DIFFUSER Trademark
Serial Number: 71551245 • Registration: 0522977
KNO-DRAFT DIFFUSER is a trademark filed by
W.B. CONNOR ENGINEERING CORP.
on March 5, 1948. The trademark is classified under Class 11 (Environmental Control).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 5, 1948
Registration Date
March 28, 1950
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Mar 28, 1970 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Mar 28, 1970 REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Mar 28, 1970 REN1