Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794152 | Sealer elements, detonators containing the same, and methods of making | Tyson J. Plitt, Joseph W. Twarog, Jr., Raymond T. Overstrom, John Childs | 2014-08-05 |
| 6347412 | Sound reflector for a bicyclist | — | 2002-02-19 |
| 5389054 | Educational balance beam | — | 1995-02-14 |
| D308698 | Educational balance beam | — | 1990-06-19 |