2 trademarks were found for owners matching the name PHOTO RESEARCH CORP..
#Classstatus
1 S:71570064
M:SPECTRA

O:PHOTO RESEARCH CORP.
26 Dead
2 S:71575016
M:SPECTRASPHERE

O:PHOTO RESEARCH CORP.
26 Dead
Trademark Alertz updated from USPTO on 2030-01-24