Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848968 | Mechanically adjustable variable flux speaker | Thomas A. James, Kevin E. Parrish | 2014-09-30 |
| 8249292 | Mechanically adjustable variable flux speaker | Thomas A. James, Kevin E. Parrish | 2012-08-21 |
| D295505 | Jewelry chain clasp | Theresa I. Watts | 1988-05-03 |