| 5245460 |
Infrared network entry permission method and apparatus |
Richard C. Allen, Louis R. Janis, John Piccone, Bernard E. Stewart |
1993-09-14 |
| 5142538 |
Link protocol for RS 232 communications |
Stanley L. Fickes, Bernard E. Stewart, Rick L. Reagan, John Piccone, Richard C. Allen |
1992-08-25 |
| 5119226 |
Infrared network entry permission apparatus |
Richard C. Allen, Louis R. Janis, John Piccone, Bernard E. Stewart |
1992-06-02 |
| 4841343 |
Dry film development process for an aperture card printer |
Michael H. Ranger, Esther Lim |
1989-06-20 |
| 4779473 |
Gimbal apparatus for translating rotational motion to accurate linear motion |
Rolf D. Kahle, Michael H. Ranger, Semyon Spektor, Michael Veprinsky |
1988-10-25 |
| 4777495 |
Aperture card plotter |
Semyon Spektor, Michael H. Ranger, Wilson S. Chinn, Alexander J. McKennon, Samuel D. I. Emerson, III |
1988-10-11 |
| 4430639 |
Visual message intercommunication unit and system |
Dale L. Bennett, James L. Konsevich, Perry H. Vartanian |
1984-02-07 |
| 4245346 |
Communication system |
Harry G. Posthumus |
1981-01-13 |
