P

Inventor

DUELL CHARLES A

US10 patents
⚠️ This page may combine multiple inventors who share the name “DUELL CHARLES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GALION SOLID WASTE EQUIP INC

3 patents

MCCLAIN IND

3 patents

DUELL CHARLES A

2 patents

(unassigned)

1 patent

HEIL CO

1 patent