Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611199 | Capacitively powered portable communication device and associated exciter/reader and related method | Theodore D. Geiszler, Larry W. Fort, Russel E. Walker, Noel H. Eberhardt, Victor Allen Vega +3 more | 2003-08-26 |
| 5604485 | RF identification tag configurations and assemblies | Rudyard Istvan, Sanjar Ghaem | 1997-02-18 |
| 5604486 | RF tagging system with multiple decoding modalities | Sanjar Ghaem, Rudyard Istvan | 1997-02-18 |
| 5495250 | Battery-powered RF tags and apparatus for manufacturing the same | Sanjar Ghaem, William L. Olson, Rudyard Istvan | 1996-02-27 |
| 5473330 | Tagging system having resonant frequency shift compensation | Sanjar Ghaem, Rudyard Istvan | 1995-12-05 |
| 5457447 | Portable power source and RF tag utilizing same | Sanjar Ghaem, Rudyard Istvan | 1995-10-10 |
| 5446447 | RF tagging system including RF tags with variable frequency resonant circuits | Scott N. Carney, Eric L. Krenz, Sanjar Ghaem | 1995-08-29 |
| 5381137 | RF tagging system and RF tags and method | Sanjar Ghaem, Rudyard Istvan | 1995-01-10 |
| 5173709 | Electronic direction finder | Ralph E. Menick | 1992-12-22 |
| 5146231 | Electronic direction finder | Sanjar Ghaem, Michael Barnea | 1992-09-08 |
| 4811233 | Cost-optimal state feedback controller for all-attitude gimbal system | — | 1989-03-07 |