Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305071 | Video transmission and control system utilizing internal telephone lines | David D. Goodman | 2007-12-04 |
| 7227932 | Multi-band data over voice communication system and method | David D. Goodman | 2007-06-05 |
| 7224780 | Multichannel transceiver using redundant encoding and strategic channel spacing | David D. Goodman | 2007-05-29 |
| 7149289 | Interactive data over voice communication system and method | David D. Goodman | 2006-12-12 |
| 6571632 | Method and apparatus to provide dynamic ultrasonic measurement of rolling element bearing parameters | Richard W. Browner, Richard L. Lemoine, Mark I. Jurras, III, David D. Nguyen, Alan Robert Selfridge | 2003-06-03 |
| 5929896 | RF broadcast system utilizing internal telephone lines | David D. Goodman, Terry G. Mahn | 1999-07-27 |
| 5010399 | Video transmission and control system utilizing internal telephone lines | David D. Goodman | 1991-04-23 |
| 4818893 | High speed switching circuit | — | 1989-04-04 |