FOUR-PHASE
DEAD
Serial Number
72430099
Owner
FOUR-PHASE SYSTEMS, INC.First Use Date
Feb 19, 1971
Filing Date
Jul 17, 1972
FOUR-PHASE Trademark
Serial Number: 72430099 • Registration: 0987814
FOUR-PHASE is a trademark filed by
FOUR-PHASE SYSTEMS, INC.
on July 17, 1972. 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The application is currently no longer active.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
July 17, 1972
Registration Date
July 9, 1974
First Use Anywhere
February 19, 1971
First Use in Commerce
February 19, 1971
Filing History
EXPIRED SEC. 9
Apr 17, 1995 EXRG
EXPIRED SEC. 9
Apr 17, 1995 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
May 20, 1980 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
May 20, 1980 C15A
