Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8712830 | Method and system for electronic distribution of product redemption coupons | Craig W. Barnett, Karen R. Reisner | 2014-04-29 |
| 7642978 | Method and apparatus for steering and stabilizing radio frequency beams utilizing photonic crystal structures | Robert Scott Winsor, Peter Charles Freeland, Shane Pixton | 2010-01-05 |
| 7463214 | Method and apparatus for steering radio frequency beams utilizing photonic crystal structures | Robert Scott Winsor | 2008-12-09 |
| 6336099 | Method and system for electronic distribution of product redemption coupons | Craig W. Barnett, Karen R. Reisner | 2002-01-01 |
| 6321208 | Method and system for electronic distribution of product redemption coupons | Craig W. Barnett, Karen R. Reisner | 2001-11-20 |