Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438241 | Multiple driver rotary control for audio processors or other uses | Scott W. Silfvast, Arthur H. Zarnowitz | 2002-08-20 |
| 6364735 | RF identification system for use in toys | Stephen D. Bristow | 2002-04-02 |
| 6361396 | RF identification system for use in toys | Don Snyder | 2002-03-26 |