Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9779612 | Wireless item loss prevention system | Matthew D. Darval, Keith W. Kirkwood, John D. Suryan, Scott C. Thielman, Keith M. Brown +1 more | 2017-10-03 |
| 8836507 | Wireless item loss prevention system | Scott C. Thielman, Keith M. Brown | 2014-09-16 |
| 7715780 | Audience response systems, methods and apparatus | Darin Beamish, Scott C. Thielman | 2010-05-11 |
| 5904658 | Hand-held materials tester | Mark Q. Niederauer, Robert Peyton Wilkes, Sabine Cristante, Steven F. Cline, Robert A. Tynmann | 1999-05-18 |