Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870323 | Method of dispensing mercury into an arc discharge lamp | William J. Roche | 1989-09-26 |
| 4823047 | Mercury dispenser for arc discharge lamps | James L. Holmes | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870323 | Method of dispensing mercury into an arc discharge lamp | William J. Roche | 1989-09-26 |
| 4823047 | Mercury dispenser for arc discharge lamps | James L. Holmes | 1989-04-18 |