Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300906 | Multiple lamp bulb package | David H. Caldwell | 1989-05-02 |
| D291322 | Multilamp photoflash unit | Boyd G. Brower, Emery G. Audesse | 1987-08-11 |
| D283309 | Dual lamp bulb package | David H. Caldwell, Robert M. Hurley | 1986-04-08 |