Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902258 | Vacuum pump | Dirk Lorenzowski, Steffen Bothe | 2020-11-17 |
| 7878582 | Drive for moving a wind deflector on a cabriolet | Serkan Fidan, Bernd Plocher | 2011-02-01 |
| 6530815 | Bubble tumbler | Jay M. Bro, Terry J. Sanchez, Syed Hasan, Martin J. Hirsch | 2003-03-11 |
| 6409636 | Electronic jump rope | Michael Dominic Risso, Sharon M. Caroompas | 2002-06-25 |
| 6328286 | Apparatus for blowing streams of bubbles | Terry J. Sanchez, Ron Boyle, William J. Cajka, Jr. | 2001-12-11 |
| 6142869 | Hand-held electronic game | Karl R. Meyer | 2000-11-07 |
| D423601 | Game apparatus | Karl R. Meyer | 2000-04-25 |