Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873329 | Alkene, alkyne or cycloalkylene derivatives | John Oldfield, Howard Tucker | 1989-10-10 |
| 4845119 | Alkene, alkyne or cycloalkylene derivatives | Howard Tucker | 1989-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873329 | Alkene, alkyne or cycloalkylene derivatives | John Oldfield, Howard Tucker | 1989-10-10 |
| 4845119 | Alkene, alkyne or cycloalkylene derivatives | Howard Tucker | 1989-07-04 |