P

Inventor

FILIPIAK KENNETH R

US8 patents
⚠️ This page may combine multiple inventors who share the name “FILIPIAK KENNETH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GENTEX CORP

4 patents

ROTH MARK R

2 patents

FILIPIAK KENNETH R

1 patent

VANTICO INC

1 patent