Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371901 | Remote voice control system | R. Mark Harrison, Walter J. Rozanski, Jr. | 1994-12-06 |
| 5319635 | Electronic duplex communication system | Walter J. Rozanski, Jr., Charles N. Lynk, Jr. | 1994-06-07 |