Inventor
COLLINS DONALD L
6 patents
⚠️ This page may combine multiple inventors who share the name “COLLINS DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLLINS IND INC
5 patentsUS4084713AApr 18, 1978
Vehicle wheelchair ramp
COLLINS IND INC92 citations94
US4124130ANov 7, 1978
Safety barrier for a wheelchair lift
COLLINS IND INC36 citations91
US4062209ADec 13, 1977
Wheelchair lock
COLLINS IND INC34 citations91
US4138023AFeb 6, 1979
Vehicle wheelchair lift
COLLINS IND INC17 citations72
US4113121ASep 12, 1978
Pin release device for a wheelchair lift
COLLINS IND INC12 citations71