Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842703 | Magnetron cathode and method for sputter coating | Walter H. Class | 1989-06-27 |
| 4810347 | Penning type cathode for sputter coating | — | 1989-03-07 |
| 4802684 | Motorcycle floorboard device | William R. Bennett, Tom Mix | 1989-02-07 |