P

Inventor

GRIMM WILLIAM L

US7 patents
⚠️ This page may combine multiple inventors who share the name “GRIMM WILLIAM L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASE CORP

5 patents
US5605196AFeb 25, 1997

Multi-piece subsoiler unit for an agricultural implement

CASE CORP51 citations87
US5139581AAug 18, 1992

Method of making a metal earth working implement

CASE CORP11 citations70
US5560433AOct 1, 1996

Dual action earth working implement

CASE CORP4 citations57
US5186261AFeb 16, 1993

On-land plow assembly with a plurality of adjustable plow units

CASE CORP6 citations53
US5072793ADec 17, 1991

Trip assembly

CASE CORP3 citations52

SERADYN INC

1 patent
US7989065B2Aug 2, 2011

Magnetically-responsive microparticles with improved response times

SERADYN INC17 citations75

POLAROID CORP

1 patent
US6579656B2Jun 17, 2003

Half esters of isobutylene/maleic anhydride copolymer as attenuators of photographic film development

POLAROID CORP1 citations50