Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999771 | Communications network | John T. Ralph, Guy B. Beckley, Frank T. Brady, Ivan Jelenek, Darryl K. Korn +5 more | 1991-03-12 |
| 4841526 | Data communications system | David Shick, Robert L. Haynie, Donald Ray Wilder, Larry D. Zimmerman, Richard M. LeCour +1 more | 1989-06-20 |