Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340446 | Purification of propylene oxide by cosolvent extractive distillation | William A. Smith | 1994-08-23 |
| D343373 | Mounting plaque | — | 1994-01-18 |
WN
William P. Nelson
Overall (1994): #16,323 of 165,921Top 10%
2
Patents 1994