P

Inventor

ERTL BRENT J

US5 patents
⚠️ This page may combine multiple inventors who share the name “ERTL BRENT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINIATURE PRECISION COMPONENTS INC

3 patents

CALLAHAN DOUGLAS JOHN

1 patent

CALLAHAN DOUGLAS J

1 patent