| 8126412 |
Ultra low power RF link |
Avetis Ioannisyan, Kenneth R. Erikson |
2012-02-28 |
| 7804887 |
Ultra-narrow bandwidth radio frequency communications link |
— |
2010-09-28 |
| 7787846 |
Ultra low power RF link |
Avetis Ioannisyan, Kenneth R. Erikson |
2010-08-31 |
| 7639734 |
Ultra-narrow bandwidth radio frequency communications link |
— |
2009-12-29 |
| 7404268 |
Precision targeting system for firearms |
— |
2008-07-29 |
| 5703835 |
System for effective control of urban environment security |
J. Brian Sharkey, Randy A. Doblar, Frank E. Bothwell, Ronald A. Belt |
1997-12-30 |
| 5504717 |
System for effective control of urban environment security |
J. Brian Sharkey, Randy A. Doblar, Frank E. Bothwell, Ronald A. Belt |
1996-04-02 |
| 5365787 |
Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein |
Walter C. Hernandez |
1994-11-22 |
| 4931949 |
Method and apparatus for detecting gear defects |
Walter C. Hernandez, Kenneth A. Lefler |
1990-06-05 |
| 4447123 |
Fiber optic security system including a fiber optic seal and an electronic verifier |
Carl R. Babel |
1984-05-08 |