Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360361 | Turbocharger | Peter Hofbauer, Jason S. Schmidt | 2008-04-22 |
| 5960982 | Combination buffet plate and cup holder | Robert Perlis | 1999-10-05 |
| 5803305 | Combination buffet plate and cup holder | Robert Perlis | 1998-09-08 |