Inventor

PRAIRIE DOUGLAS S

US5 patents

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

CASE CORP

2 patents

US5915312AJun 29, 1999

Pneumatic seed delivery system

CASE CORP92 citations95

US6454019B1Sep 24, 2002

Agricultural implement down pressure system

CASE CORP108 citations94

CASE LLC

2 patents

US6640732B2Nov 4, 2003

Disc opener assembly for a seed planter

CASE LLC45 citations94

US6644223B2Nov 11, 2003

Disc opener assembly for a seed planter

CASE LLC27 citations90

THORNTON KENNETH

1 patent

US7497522B2Mar 3, 2009

Pavement saw with self-leveling operator handle and depth control system

THORNTON KENNETH3 citations49