Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533097 | Portable communication system comprising a local and wide area communication units which can store a communication when the wide area communication system is not available | Eric K. Crane, David E. Morgan | 1996-07-02 |
| 5239466 | System for selectively routing and merging independent annotations to a document at remote locations | David E. Morgan, John E. Major, Eric K. Crane, Janusz Hyziak, Robert S. Rosenthal | 1993-08-24 |