Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329464 | Spiro[dihydrobenzofuran-piperidines and -pyrrolidines] | Richard C. Effland, Larry Davis | 1982-05-11 |
| 4321385 | [(Aryl-1-pyrryl) methyl]-piperidinols and pyrrolidinols | Richard C. Effland, Larry Davis | 1982-03-23 |