Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945734 | Removable storage device with code to allow change detection | Tomi Lahcanski, Jay Endsley | 2011-05-17 |
| 5706047 | Storage media for an optical information system having an identification code embedded therein | Thomas R. Cushman, Patrick J. Kline | 1998-01-06 |
| 5706266 | Apparatus and method for data security in an optical disk storage system | Scott A. Brownstein, Thomas R. Cushman, Patrick J. Kline | 1998-01-06 |
| 5671202 | Apparatus and method for data security in an optical disk storage system | Scott A. Brownstein, Thomas R. Cushman, Patrick J. Kline | 1997-09-23 |
| 5489768 | Apparatus and method for data security in an optical disk storage system | Scott A. Brownstein, Thomas R. Cushman, Patrick J. Kline | 1996-02-06 |
| 5430281 | Storage media for an optical information system having an identification code embedded therein | Thomas R. Cushman, Patrick J. Kline | 1995-07-04 |