Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803403 | End seal for ceramic arc discharge tubes | Francis B. Makar, Jr. | 1989-02-07 |
| 4797238 | Rapid-sintering of alumina | William H. Rhodes, George C. Wei | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803403 | End seal for ceramic arc discharge tubes | Francis B. Makar, Jr. | 1989-02-07 |
| 4797238 | Rapid-sintering of alumina | William H. Rhodes, George C. Wei | 1989-01-10 |