Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213437 | Industrial curtain brackets | — | 2001-04-10 |
| 5937948 | Extruded casing centralizer | — | 1999-08-17 |
| 5421590 | Multiple linked game controllers | — | 1995-06-06 |
| D356835 | CD-ROM video game machine | Donald F. Kaminski, Herb Mosteller, Yukiya Itoh | 1995-03-28 |