Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837655 | Overtemperature protector for incandescent lamp | — | 1989-06-06 |
| 4823104 | Controlled cycling thermal protector | Richard C. Watson | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837655 | Overtemperature protector for incandescent lamp | — | 1989-06-06 |
| 4823104 | Controlled cycling thermal protector | Richard C. Watson | 1989-04-18 |