6 trademarks were found for owners matching the name PHOTO RESEARCH CORPORATION.
#Classstatus
1 S:71575015
M:PR

O:PHOTO RESEARCH CORPORATION
26 Dead
2 S:72197169
M:METRIC PR

O:PHOTO RESEARCH CORPORATION
26 Dead
3 S:72271720
M:OPTOLINER
O:PHOTO RESEARCH CORPORATION
26 Dead
4 S:72004223
M:MICRO-SPECTAR
O:KOLLMORGEN CORPORATION, PHOTO RESEARCH CORPORATION
26 Dead
5 S:72004224
M:SPECTAR
O:KOLLMORGEN CORPORATION, PHOTO RESEARCH CORPORATION
26 Dead
6 S:72139882
M:PD-SPECTAR
O:Kollmorgen Corporation, Photo Research Corporation
26 Dead
Trademark Alertz updated from USPTO on 2030-01-24