Inventor
HOFFMAN JEFFREY A
US10 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN JEFFREY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEERE & CO
5 patentsUS5125438AJun 30, 1992
Closed granular chemical handling system
DEERE & CO42 citations95
US5060701AOct 29, 1991
Closed granular chemical handling system
DEERE & CO46 citations95
US5029624AJul 9, 1991
Closed granular chemical handling system
DEERE & CO72 citations95
US5379812AJan 10, 1995
Closed granular chemical handling system
DEERE & CO58 citations94
US5224527AJul 6, 1993
Closed granular chemical handling system
DEERE & CO25 citations92