Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926348 | Plotting apparatus using a light source moved on a photosensitive surface | — | 1990-05-15 |
| 4828132 | Collapsible reusable containers, wall sleeves and hinges therefor | Stephen J. Harris, Raymond H. Gosnell | 1989-05-09 |