Inventor · disambiguated record
David Kellenberger
Also filed as: KELLENBERGER DAVID · KELLENBERGER DAVID D
3 granted patents·72 citations·filing 1989–1997
73Inventor score
Files withSUPER SACK MFG CORP2
Top patents by PatentIndex Score
3 records- 0182US5649767ABaffle linerSUPER SACK MFG CORP·Filed 1996·Granted Jul 22, 1997·40 cites·7 claims
- 0253US4917266ADischarge spout construction for collapsible receptacleSUPER SACK MFG CORP·Filed 1989·Granted Apr 17, 1990·27 cites·9 claims
- 0323US5931796ALower extremity support apparatusFiled 1997·Granted Aug 3, 1999·5 cites·8 claims
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