Inventor · disambiguated record
M. Stephen Tschanen
Also filed as: TSCHANEN M STEPHEN
5 granted patents·239 citations·filing 1990–2000
84Inventor score
Top patents by PatentIndex Score
5 records- 0193US6347785B1Universal quick-disconnect coupling and valveLIQUI BOX CORP·Filed 2000·Granted Feb 19, 2002·98 cites·9 claims
- 0285US5680970ASelf closing dispensing valve biased by resilient fingersLIQUI BOX CORP·Filed 1996·Granted Oct 28, 1997·76 cites·34 claims
- 0372US5037002AIntegral self-supporting and recyclable liquid containerLIQUI BOX B BAR B CORP·Filed 1990·Granted Aug 6, 1991·50 cites·7 claims
- 0436US5961001AVenting liquid dispensing spout for closed containerLIQUI BOX CORP·Filed 1998·Granted Oct 5, 1999·12 cites·6 claims
- 0531US5899359ADispensing valve for a bulk material containerLIQUI BOX CORP·Filed 1995·Granted May 4, 1999·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →