P

Inventor

TRAHANOVSKY WALTER S

US3 patents
⚠️ This page may combine multiple inventors who share the name “TRAHANOVSKY WALTER S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRYE COPYSYSTEMS INC

1 patent

UNIV IOWA STATE RES FOUND INC

1 patent

TRAHANOVSKY WALTER S

1 patent