Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826874 | Magnetic golf club swing sensor and golf simulator | David G. Pelka, Mathiew Bais | 1998-10-27 |
| 5728006 | Magnetic golf club swing sensor and golf simulator | David G. Pelka | 1998-03-17 |