Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877690 | Magnetooptical recording element | Tukaram K. Hatwar, Gregory Lynn McIntire, Srinivas T. Rao, Douglas G. Stinson | 1989-10-31 |
| 4810858 | Fusing roller | Carl T. Urban, Mark Lewis | 1989-03-07 |