Assignee
WILLIAMSON ROBERT D
6 granted patents·233 citations·filing 1976–1994
Top patents by PatentIndex Score
6 records- 0196US4278186AMethod and apparatus for beverage dispensing control and quantity monitoringWILLIAMSON ROBERT D·Filed 1978·Granted Jul 14, 1981·126 cites·6 claims
- 0291US4196424ALock tagWILLIAMSON ROBERT D·Filed 1978·Granted Apr 1, 1980·58 cites·14 claims
- 0367US4212002AMethod and apparatus for selective electronic surveillanceWILLIAMSON ROBERT D·Filed 1978·Granted Jul 8, 1980·20 cites·21 claims
- 0460USD368223SEnd cap for pressure vesselWILLIAMSON ROBERT D·Filed 1994·Granted Mar 26, 1996·10 cites·1 claims
- 0555US4206453AMethod and apparatus for electronic surveillanceWILLIAMSON ROBERT D·Filed 1978·Granted Jun 3, 1980·13 cites·21 claims
- 0640US4087802AMethod and apparatus for electronic surveillance of precisely defined control zoneWILLIAMSON ROBERT D·Filed 1976·Granted May 2, 1978·6 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →