Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634354 | Olefin recovery from olefin-hydrogen mixtures | Howard C. Rowles | 1997-06-03 |
LH
Lee J. Howard
Overall (1997): #114,060 of 185,788Top 65%
1
Patents 1997