POLYPHASE
DEAD
Serial Number
71070901
Owner
KEUFFEL & ESSER COMPANYFirst Use Date
Dec 31, 1909
Filing Date
Jun 6, 1913
POLYPHASE Trademark
Serial Number: 71070901 • Registration: 0093448
POLYPHASE is a trademark filed by
KEUFFEL & ESSER COMPANY
on June 6, 1913. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 6, 1913
Registration Date
September 16, 1913
First Use Anywhere
December 31, 1909
First Use in Commerce
December 31, 1909
Filing History
EXPIRED SEC. 9
Jun 20, 1994 EXRG
EXPIRED SEC. 9
Jun 20, 1994 EXRG
EXPIRED SEC. 9
Jun 20, 1994 EXRG
EXPIRED SEC. 9
Jun 20, 1994 EXRG
REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)
Sep 16, 1973 REN3
REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)
Sep 16, 1973 REN3
REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)
Sep 16, 1973 REN3
REGISTERED AND RENEWED (THIRD RENEWAL - 20 YRS)
Sep 16, 1973 REN3
