F Trademark
Serial Number: 72177520 • Registration: 0789067
F is a trademark filed by
FRANKLIN FROHLICH
on September 23, 1963. The trademark is classified under Class 11 (Environmental Control).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
FRANKLIN FROHLICH
Entity Type: 98
Trademark Details
Filing Date
September 23, 1963
Registration Date
May 4, 1965
Goods & Services
HEAT EXCHANGER APPARATUS FOR EXCHANGING HEAT BETWEEN PLURAL CONFINED FLUID STREAMS, PARTICULARLY INDUSTRIAL HEAT EXCHANGER APPARATUS HAVING GLASS HEAT TRANSMITTING ELEMENTS
Filing History
EXPIRED SEC. 9
Aug 4, 1985 EXRG