P

Inventor

CAMPBELL JAMES F

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

PAPER CONVERTING MACHINE CO

4 patents

REICHHOLD CHEMICALS INC

2 patents

SELLE PAUL A

1 patent

CMD CORP

1 patent