Inventor

SCHAFFER JAMES A

US3 patents

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

HAGIE MFG CO

1 patent

US6491306B2Dec 10, 2002

Wheel support system for agricultural sprayer

HAGIE MFG CO31 citations87

HAGIE MFG COMPANY

1 patent

US6371237B1Apr 16, 2002

Steering system for variable height agricultural sprayer

HAGIE MFG COMPANY45 citations87

DAMES MATTHEW W

1 patent

US9346497B2May 24, 2016

Variable tread width vehicle

DAMES MATTHEW W13 citations79