Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038342 | TDM/FDM communication system supporting both TDM and FDM-only communication units | Kenneth J. Crisler, Michael D. Kotzin, Anthony P. van den Heuvel | 1991-08-06 |
| 4979188 | Spectrally efficient method for communicating an information signal | Michael D. Kotzin, Anthony P. van den Heuvel, Kenneth J. Crisler, Bradley M. Hiben, Mark R. Poulin | 1990-12-18 |
| 4942570 | Multiple control slot TDM/FDM communication system | Michael D. Kotzin, Kenneth J. Crisler, Theodore Saltzberg, Daehyoung Hong, Anthony P. van den Heuvel | 1990-07-17 |