Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333127 | Electronic flashgun | Frederik H. Alkema | 1982-06-01 |
| 4327981 | Electronic flashgun | — | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333127 | Electronic flashgun | Frederik H. Alkema | 1982-06-01 |
| 4327981 | Electronic flashgun | — | 1982-05-04 |