Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321899 | Reinker cartridge | Philip N. Smith | 1991-11-26 |
| 4241745 | Lightweight, portable shelter for backpackers | — | 1980-12-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321899 | Reinker cartridge | Philip N. Smith | 1991-11-26 |
| 4241745 | Lightweight, portable shelter for backpackers | — | 1980-12-30 |