Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683112 | Puzzle book | — | 1997-11-04 |
| 5636746 | Computer accessory display package | — | 1997-06-10 |
| 5613417 | Apparatus and method for forming a groove in a board | Gavin Scobbie, Mel S. Kristmann, Richard Hennessey | 1997-03-25 |