Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221529 | Life jacket with a lock | David Schmidt | 2015-12-29 |
| 6539735 | Refrigerant expansion tank | — | 2003-04-01 |
| 5315928 | Band line printer with grooved platen | D. Michael Bocinski, Craig A. Kaufman, Randy J. Kisacky, Barton H. Kunz, Lawrence A. Stone +2 more | 1994-05-31 |