Assignee
PHILLIPS & BROOKS INC
US·4 granted patents·58 citations·filing 1977–1987
Top patents by PatentIndex Score
4 records- 0180US4862499ADeformable membrane keypad assembly for public telephonesPHILLIPS & BROOKS INC·Filed 1987·Granted Aug 29, 1989·42 cites·7 claims
- 0253USD251465SHousing for telephones or the likePHILLIPS & BROOKS INC·Filed 1977·Granted Apr 3, 1979·9 cites·1 claims
- 0338USD309160SAdvertising frame for pay telephonePHILLIPS & BROOKS INC·Filed 1986·Granted Jul 10, 1990·3 cites·1 claims
- 0434US4747134APay telephone hook switch assemblyPHILLIPS & BROOKS INC·Filed 1987·Granted May 24, 1988·4 cites·12 claims
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