Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873613 | Compact high power modular RF semi-conductor systems packaging | — | 1989-10-10 |
| 4799543 | Means for temperature control of heated surfaces | Stephen Whitaker | 1989-01-24 |
| 4794977 | Melt spin chill casting apparatus | — | 1989-01-03 |