Assignee
NORTHGATE RESEARCH INC
US·6 granted patents·276 citations·filing 1986–1989
Top patents by PatentIndex Score
6 records- 0181US4884460ADevice for sensing air flowNORTHGATE RESEARCH INC·Filed 1988·Granted Dec 5, 1989·39 cites·10 claims
- 0268US4927427ALithotriptor device for trapping and destroying concretionsNORTHGATE RESEARCH INC·Filed 1989·Granted May 22, 1990·139 cites·11 claims
- 0356US4763652AAiming system for kidney stone disintegratorNORTHGATE RESEARCH INC·Filed 1986·Granted Aug 16, 1988·57 cites·6 claims
- 0450US4966132ARemote spark shock wave generatorNORTHGATE RESEARCH INC·Filed 1988·Granted Oct 30, 1990·13 cites·9 claims
- 0550US4905674AElectrode construction for replacement of worn electrodes in a lithotripterNORTHGATE RESEARCH INC·Filed 1988·Granted Mar 6, 1990·13 cites·9 claims
- 0637US4930509AX-ray aiming fixtureNORTHGATE RESEARCH INC·Filed 1989·Granted Jun 5, 1990·15 cites·8 claims
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