Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803403 | End seal for ceramic arc discharge tubes | George A. Fryburg | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803403 | End seal for ceramic arc discharge tubes | George A. Fryburg | 1989-02-07 |