Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361589 | Precooling for ethylene recovery in dual demethanizer fractionation systems | Howard C. Rowles | 1994-11-08 |
LH
Lee J. Howard
Overall (1994): #100,520 of 165,921Top 65%
1
Patents 1994