Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8180075 | Arrangement for variable bass reflex cavities | Glenn R. Nelson | 2012-05-15 |
| 7190311 | Alignment cam for non-circular retractable antenna | Michael Paul Dawson, David I. Blatt | 2007-03-13 |