Assignee
HANSON RESEARCH CORP
US·7 granted patents·244 citations·filing 1976–1998
Top patents by PatentIndex Score
7 records- 0191US4108602ASample changing chemical analysis method and apparatusHANSON RESEARCH CORP·Filed 1976·Granted Aug 22, 1978·84 cites·68 claims
- 0280US5198109ADiffusion cellHANSON RESEARCH CORP·Filed 1992·Granted Mar 30, 1993·56 cites·8 claims
- 0369US5639953AAlignment verification device for a rotating shaftHANSON RESEARCH CORP·Filed 1996·Granted Jun 17, 1997·35 cites·3 claims
- 0461US5682001ADissolution test apparatus with counterbalance systemHANSON RESEARCH CORP·Filed 1996·Granted Oct 28, 1997·25 cites·4 claims
- 0555US5296139ADiffusion cell with filter screenHANSON RESEARCH CORP·Filed 1993·Granted Mar 22, 1994·20 cites·15 claims
- 0653US6076410ALiquid sample collector and liquid return apparatusHANSON RESEARCH CORP·Filed 1998·Granted Jun 20, 2000·17 cites·7 claims
- 0738US6006777AMedia dispensing apparatusHANSON RESEARCH CORP·Filed 1998·Granted Dec 28, 1999·7 cites·7 claims
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