P

Inventor

JOHNSON LELAND R

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

HOECHST CELANESE CORP

2 patents

CELANESE INT CORP

2 patents

(unassigned)

1 patent

JOHNSON LELAND R

1 patent