Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D394903 | External defibrillator | Steven D. Barkley, Robert K. Johnson, Kenneth F. Olson | 1998-06-02 |
| D353841 | Newspaper vending machine | Mark Snyker | 1994-12-27 |
| 4770328 | Tissue stimulator casing | Eugene A. Dickhudt | 1988-09-13 |