Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599490 | Control of telecommunication switching systems | George D. Huensch, Kenneth Wayne Shelhamer, Pramod Warty | 1986-07-08 |
| 4247910 | Arrangement for deleting leading message portions | Dale E. Haben | 1981-01-27 |
| 4221933 | Data storage and retrieval structure for a message storage system | Bently A. Crane, Walter T. Hartwell, John G. Williams | 1980-09-09 |