Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D651676 | Golf club stand | — | 2012-01-03 |
| 7823967 | Heater system for an aircraft seat | William R. Parnis, Corey S. Cassavant | 2010-11-02 |
| 7131187 | Method of making a heater element for a seat assembly | Robert Check, William R. Parnis | 2006-11-07 |
| 6489595 | Electric heater for a seat assembly | Robert Check, William R. Parnis | 2002-12-03 |