Inventor

RAMSEY JOHN T

2 patents

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

DONAHUE JAMES C

1 patent

US3951464AApr 20, 1976

Truck-trailer brake system with independent control of trailer brakes

DONAHUE JAMES C33 citations81

RAMSEY JOHN T

1 patent

US4420154ADec 13, 1983

Weightlifting apparatus

RAMSEY JOHN T11 citations63