Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806953 | Acoustic isolation timing belt pulley for drafting plotters | Kenneth A Regas, Erich Coiner | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806953 | Acoustic isolation timing belt pulley for drafting plotters | Kenneth A Regas, Erich Coiner | 1989-02-21 |