Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774000 | DC semiconductor switch | Stephen A. Lane | 1998-06-30 |
| 5317309 | Dual mode electronic identification system | Alan F. Mandel, Richard J. Ravas, John C. Schlotterer, James A. Neuner | 1994-05-31 |
| 5266925 | Electronic identification tag interrogation method | John C. Schlotterer | 1993-11-30 |
| 4980838 | Digital robot control having pulse width modulator operable with reduced noise | Kenneth E. Daggett, Richard A. Johnson, Richard J. Casler, Jr., Eimei M. Onaga, Lane L. Woodland | 1990-12-25 |
| 4962496 | Transmission of data via power lines | Dirk J. Boomgaard | 1990-10-09 |
| 4912522 | Light driven remote system and power supply therefor | Robert M. Oates, J. Richard Hansen, Joseph C. Engel | 1990-03-27 |
| 4902944 | Digital robot control having an improved current sensing system for power amplifiers in a digital robot control | Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr., Richard A. Johnson | 1990-02-20 |
| 4896277 | Method of mapping refrigerated containers in a power line carrier based monitoring system | Arthur A. Anderson | 1990-01-23 |
| 4885564 | Power line carrier communication system for monitoring refrigerated containers | Arthur A. Anderson, David A. Christiansen, Dannis R. Johnson, Laurence R. Brickner, Robert G. Colclaser III +1 more | 1989-12-05 |
| 4786847 | Digital control for multiaxis robots | Kenneth E. Daggett, Eimei M. Onaga, Richard J. Casler, Jr., Barrett L. Booth, Rajan C. Penkar +1 more | 1988-11-22 |
| 4722059 | Programmed overcurrent protection control apparatus and method of operating the same | Joseph C. Engel, Richard A. Johnson, Seymour Salowe, William R. Verbanets | 1988-01-26 |
| 4653073 | Low error rate digital demodulator | William R. Verbanets | 1987-03-24 |
| 4653072 | Low error rate digital demodulator | William R. Verbanets | 1987-03-24 |
| 4646319 | Bidirectional bus coupler presenting peak impedance at carrier frequency | Joseph C. Engel, Dirk J. Boomgaard | 1987-02-24 |
| 4644547 | Digital message format for two-way communication and control network | William R. Verbanets, Theodore H. York | 1987-02-17 |
| 4644566 | Low error rate digital demodulator | William R. Verbanets | 1987-02-17 |
| 4282576 | Indicator diagram based AC electric energy meter | Robert T. Elms | 1981-08-04 |
| 4250489 | Distribution network communication system having branch connected repeaters | Allan A. Dudash, Waymon A. Melvin, Jr. | 1981-02-10 |
| 4243876 | Background light intensity compensation circuit for a line scan camera system | Joseph C. Engel, Dale W. Schroeder | 1981-01-06 |
| 4238781 | Capacitive angular displacement transducer for remote meter reading | Richard A. Johnson | 1980-12-09 |
| 4210901 | Signal repeater for a distribution network communication system | Ian A. Whyte, James P. McGivern | 1980-07-01 |