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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →