ISO-FLOW
DEAD
Serial Number
71454103
Owner
PETROCHEM DEVELOPMENT COMPANYFirst Use Date
May 9, 1940
Filing Date
Jul 8, 1942
ISO-FLOW Trademark
Serial Number: 71454103 • Registration: 0401526
ISO-FLOW is a trademark filed by
PETROCHEM DEVELOPMENT COMPANY
on July 8, 1942. The trademark is classified under Class 11 (Environmental Control).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
PETROCHEM DEVELOPMENT COMPANY
Entity Type: 99
Trademark Details
Filing Date
July 8, 1942
Registration Date
May 25, 1943
First Use Anywhere
May 9, 1940
First Use in Commerce
May 9, 1940
Filing History
EXPIRED SEC. 9
Jan 10, 1986 EXRG
EXPIRED SEC. 9
Jan 10, 1986 EXRG
EXPIRED SEC. 9
Jan 10, 1986 EXRG
