Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8474251 | Cylinder head cooling system | Jody Michael Slike, John Christopher Riegger | 2013-07-02 | $13,312,000 |
| 8371254 | Fuel injector cooling | John Christopher Riegger | 2013-02-12 | $15,966,000 |
| 6942635 | Blood treatment catheter and method | Melvin Rosenblatt, William M. Appling, Donald Geer | 2005-09-13 | $4,540,000 |
| 6881218 | Blood clot filter | William M. Appling | 2005-04-19 | $3,497,000 |