Inventor · disambiguated record
Duane M. Perpich
Also filed as: PERPICH DUANE M · PERPICH DUANE MICHAEL
5 granted patents·104 citations·filing 1995–2001
82Inventor score
Technology areasA47C
Top patents by PatentIndex Score
5 records- 0188USD372799SPedestal based executive chairLA Z BOY CHAIR CO·Filed 1995·Granted Aug 20, 1996·43 cites·1 claims
- 0274US6406091B1Folding chairCOLEMAN CO·Filed 2000·Granted Jun 18, 2002·28 cites·15 claims
- 0372US6364409B1Folding chairCOLEMAN CO·Filed 2000·Granted Apr 2, 2002·26 cites·13 claims
- 0438USD381215SConference/guest chairLA Z BOY CHAIR CO·Filed 1995·Granted Jul 22, 1997·4 cites·1 claims
- 0536USD472741SSeat baseLA Z BOY INC·Filed 2001·Granted Apr 8, 2003·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →