Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316282 | Construction toy | — | 1991-04-16 |
| 4990041 | Fastening device | — | 1991-02-05 |
| 4945625 | Method of making a fastening device | — | 1990-08-07 |
| 4776738 | Fastening device | — | 1988-10-11 |
| 4490952 | Apparatus for eliminating moisture | — | 1985-01-01 |
| 4473962 | Combined device and contest indicia | Russell S. Guertin | 1984-10-02 |