Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8254310 | Audience response system and method with multiple base unit capability | William S. Buehler, Timothy R. Lambrix, Michael Hall, Troy A. Redder | 2012-08-28 |
| 5613895 | Particulate flow control system | — | 1997-03-25 |