Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753059 | Detection of geomagnetically-induced currents with power line-mounted devices | Frank Kreikebaum, Paul Phillipsen, Yuli Starodubtsev | 2017-09-05 |
| 9217762 | Detection of geomagnetically-induced currents with power line-mounted devices | Frank Kreikebaum, Paul Phillipsen, Yuli Starodubtsev | 2015-12-22 |
| 5534914 | Videoconferencing system | Daniel Flohr | 1996-07-09 |
| 5146612 | Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program | Jon P. Grosjean, Daniel J. Semple | 1992-09-08 |
| 4715045 | System protocol for composite shift keying communication system | Kenneth A. Lewis, Alan N. Alpern, Andrew Frank | 1987-12-22 |
| 4501424 | Manual controller for video system | George Colvin Stone | 1985-02-26 |