Inventor

ZWILLING BRIAN R

2 patents

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

QUESTOR CORP

1 patent

US4482151ANov 13, 1984

Exercising device

QUESTOR CORP57 citations90

SPALDING & EVENFLO COMPANY INC

1 patent

USD278358SApr 9, 1985

Barbell weight

SPALDING & EVENFLO COMPANY INC27 citations83