Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838950 | Voltage-controlled oscillator having tunable resonator and power gain element | Michael N. Pickett | 2005-01-04 |
| 6529883 | Prepayment energy metering system with two-way smart card communications | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller | 2003-03-04 |
| 6446574 | Animal-actuated feeder | — | 2002-09-10 |
| 6300881 | Data transfer system and method for communicating utility consumption data over power line carriers | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Taul Eric Aragaki, Michael F. Durkin | 2001-10-09 |
| 6185430 | Voice call group function for a satellite based air traffic control system | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeffrey S. Osman, Randall K. Derr | 2001-02-06 |
| 6151497 | Satellite based high bandwidth data broadcast | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeff Scott Osman, Randall K. Derr | 2000-11-21 |
| 6147980 | Avionics satellite based data message routing and delivery system | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeffrey S. Osman, Randall K. Derr | 2000-11-14 |
| 6133854 | Satellite supported traffic signal controller | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeff Scott Osman | 2000-10-17 |
| 6088581 | Method and apparatus for reducing amplitude modulated interference in a receiver | Michael N. Pickett | 2000-07-11 |
| 6085090 | Autonomous interrogatable information and position device | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeff Scott Osman | 2000-07-04 |
| 6044323 | Satellite based commercial and military intercity and intercontinental air traffic control | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller, Jeff Scott Osman, Randall K. Derr | 2000-03-28 |
| 6037748 | Method and apparatus for control of an electronic system using intelligent movement detection | David Moon Yee, Philip John Zucarelli, Theodore Woolley Keller | 2000-03-14 |
| 6011510 | GPS based search and rescue transceiver | David Moon Yee, Charles Herbert Brenner, Philip John Zucarelli, Theodore Wolley Keller, Christopher Kent Moyer | 2000-01-04 |
| 5995042 | Spoofer detection power management for GPS receivers | Isaac N. Durboraw, III, David Moon Yee, Philip John Zucarelli | 1999-11-30 |
| 5982322 | Position locating rescue transceiver | Taul Eric Aragaki, Leland Lem Moy, Ray O. Waddoups | 1999-11-09 |
| 5969673 | Position locating rescue transceiver | Taul Eric Aragaki, Leland Lem Moy, Ray O. Waddoups | 1999-10-19 |
| 5894285 | Method and apparatus to sense aircraft pilot ejection for rescue radio actuation | David Moon Yee, Neal R. Anderson, James H. Fleming | 1999-04-13 |
| 5847679 | GPS based search and rescue system | David Moon Yee, Charles Herbert Brenner, Philip John Zucarelli, Theodore Wolley Keller, Christopher Kent Moyer | 1998-12-08 |
| 5822687 | Method and apparatus for automatic tuning calibration of electrically tuned filters | Michael N. Pickett | 1998-10-13 |
| 5748147 | Position locating rescue transceiver | Taul Eric Aragaki, Leland Lem Moy, Ray O. Waddoups | 1998-05-05 |
| 5519403 | Global positioning system communications multi-interface | Leland Lem Moy, David Moon Yee, Theodore Wolley Keller, Roy W. Sikorski | 1996-05-21 |
| 5430441 | Transponding tag and method | Theodore Wolley Keller, John E. Bjornholt | 1995-07-04 |
| 5218325 | Low noise oscillator | Eric Trelewicz, Michael N. Pickett | 1993-06-08 |
| 5152005 | High resolution frequency synthesis | — | 1992-09-29 |
| 4994757 | Efficiency improvement of power amplifiers | Richard A. Bory | 1991-02-19 |