Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202088 | Cable communication system and method for management | Richard J. Corrigan, Eva Labowicz, Vladimir Dvorkin, James Arthur Fisher, Jonas Butvila | 2001-03-13 |
| 6047066 | Communication method and device | Daniel P. Brown, Louis D. Finkelstein | 2000-04-04 |
| 5793866 | Communication method and device | Daniel P. Brown, Louis D. Finkelstein | 1998-08-11 |
| 5777558 | Method for detecting fraudulent use of a communication system | Richard J. Corrigan, Timothy M. Burke | 1998-07-07 |
| 5117222 | Tamper indicating transmitter | Jim A. McCurdy | 1992-05-26 |
| 4999613 | Remote confinement system | Lon A. Williamson, Donald W. Collier, Kip L. Fuller | 1991-03-12 |
| 4996161 | Breath alcohol testing system | Patrick Conners, Lawrence R. Stevens, Don R. Gaiser | 1991-02-26 |
| 4709266 | Satellite scrambling communication network using geographically separated uplinks | Orest J. Hanas, Charles B. Radloff, Richard D. Schulman | 1987-11-24 |