P

Inventor

JEFFREY FRANK R

US6 patents
⚠️ This page may combine multiple inventors who share the name “JEFFREY FRANK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

3 patents

AEROSPACE CORP

1 patent

IOWA THIN FILMS

1 patent

US ENERGY

1 patent