P

Inventor

KAUFMAN ALAN S

US9 patents
⚠️ This page may combine multiple inventors who share the name “KAUFMAN ALAN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROGRESSIVE TOOL & IND CO

7 patents

PROGESSIVE TOOL & IND CO

1 patent

AMERICAN GUIDANCE SERVICE INC

1 patent