Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324688 | Regeneration of cracking catalyst | William R. Menzies, III, Roy E. Pratt | 1982-04-13 |
LJ
Leonce F. Castagnos, Jr.
Overall (1982): #46,608 of 81,411Top 60%
1
Patents 1982