Inventor · disambiguated record
Keith Polzin
Also filed as: POLZIN KEITH · POLZIN KEITH M
4 granted patents·106 citations·filing 1985–2012
79Inventor score
Top patents by PatentIndex Score
4 records- 0182USD295007SWall-mounted foldable work benchSIOUX STEEL COMPANY·Filed 1985·Granted Apr 5, 1988·33 cites·1 claims
- 0276US6854926B2Zero ground disturbance systemSIOUX STEEL COMPANY·Filed 2003·Granted Feb 15, 2005·34 cites·23 claims
- 0369US8959846B2Granular material storage capacity increasing device and systemPOLZIN KEITH·Filed 2012·Granted Feb 24, 2015·8 cites·3 claims
- 0468US6305486B1Hydrostatic drive and steering system for a utility vehicleKOYKER MFG COMPANY·Filed 2000·Granted Oct 23, 2001·31 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →