P

Inventor

STIEFEL JOSEPH F

US33 patents
⚠️ This page may combine multiple inventors who share the name “STIEFEL JOSEPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LISCO INC

22 patents

SPALDING & EVENFLO

4 patents

SPALDING SPORTS WORLDWIDE INC

2 patents

STIEFEL JOSEPH F

2 patents

MOLITOR ROBERT P

1 patent

(unassigned)

1 patent

CALLAWAY GOLF CO

1 patent