Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442346 | Flash apparatus with one-time-use camera | Douglas W. Constable | 2002-08-27 |
| 6393221 | Electronic flash unit with integrated flash charge switch | Jude A. SanGregory | 2002-05-21 |