Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881263 | Apparatus and method for secure transmission of data over an unsecure transmission channel | B. J. Herbison, Carter Lyman, Paul A. Karger, Steve Lipner, Arnold Miller | 1989-11-14 |
| 4823122 | Local area network for digital data processing system | Darrell Duffy | 1989-04-18 |