Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884582 | Cigarette moistening apparatus and components thereof | — | 1989-12-05 |
| 4833934 | Roller worm drives and roller wheels for use therein | James G. Boyko | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884582 | Cigarette moistening apparatus and components thereof | — | 1989-12-05 |
| 4833934 | Roller worm drives and roller wheels for use therein | James G. Boyko | 1989-05-30 |