Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5034915 | Data storage system for transferring last entered information from static memory to magnetic disk upon recovering from data storage interruption | Zbigniew B. Styrna | 1991-07-23 | $1,810,000 |
| 4791639 | Communications switching system | John A. Barsellotti, Lester Kirkland | 1988-12-13 | $3,213,000 |