Assignee
HALL DAVID J
5 granted patents·120 citations·filing 1975–2009
Top patents by PatentIndex Score
5 records- 0190US4169592AElectronic reflex gameHALL DAVID J·Filed 1977·Granted Oct 2, 1979·40 cites·19 claims
- 0274US6289800B1Citrus-juice extractorHALL DAVID J·Filed 2000·Granted Sep 18, 2001·29 cites·23 claims
- 0372US8076881B1System and method for controlling an electric motorHALL DAVID J·Filed 2009·Granted Dec 13, 2011·9 cites·20 claims
- 0470US4023018ANavigation system and methodHALL DAVID J·Filed 1975·Granted May 10, 1977·19 cites·12 claims
- 0557US5236340AContainersHALL DAVID J·Filed 1992·Granted Aug 17, 1993·23 cites·7 claims
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