Inventor · disambiguated record
Duane R. Acker
Also filed as: ACKER DUANE · ACKER DUANE R
7 granted patents·46 citations·filing 1992–1995
84Inventor score
Technology areasA63B
Top patents by PatentIndex Score
7 records- 0146US5353822AApparatus and method for washing ballsRESTAURANT TECHNOLOGY·Filed 1992·Granted Oct 11, 1994·19 cites·61 claims
- 0235US5546967AApparatus and method for washing ballsDISCOVERY ZONE INC·Filed 1995·Granted Aug 20, 1996·7 cites·5 claims
- 0335US5499641AApparatus and method for washing ballsDISCOVERY ZONE INC·Filed 1994·Granted Mar 19, 1996·7 cites·5 claims
- 0434US5542440AApparatus and method for washing ballsDISCOVERY ZONE INC·Filed 1995·Granted Aug 6, 1996·6 cites·5 claims
- 0532USD360715SBall washerDISCOVERY ZONE INC·Filed 1993·Granted Jul 25, 1995·1 cites·1 claims
- 0630US5529082AApparatus and method for washing ballsDISCOVERY ZONE INC·Filed 1995·Granted Jun 25, 1996·4 cites·5 claims
- 0724US5482565AMethod for washing ballsDISCOVERY ZONE INC·Filed 1994·Granted Jan 9, 1996·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →