Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339111 | System handling video, control signals and power | James P. Hertrich, Peter Lockhart, Andrew Jimenez, Lawrence J. Roberts | 2008-03-04 |
| 7312811 | Video communication system | James P. Hertrich, Robert Kralik | 2007-12-25 |
| 7193149 | System handling video, control signals and power | James P. Hertrich, Peter Lockhart, Andrew Jimenez, Lawrence J. Roberts | 2007-03-20 |
| 4413260 | Remote-control system for coin-operated phonographs | Lawrence Siegel, Anthony Miller, Alan L. Woodman | 1983-11-01 |
| 4405984 | Coin-operated phonograph | Lawrence Siegel, Anthony Miller, Alan L. Woodman | 1983-09-20 |