Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351276 | Digital/audio interactive communication network | William J. Doll, Jr., Murray S. Judy, Albert H. Kirchner, III, Thomas J. Krier, Rudolph M. McVicker +5 more | 1994-09-27 |
| 5127003 | Digital/audio interactive communication network | William J. Doll, Jr., Murray S. Judy, Albert H. Kirchner, III, Thomas J. Krier, Meldon L. Pettitt +2 more | 1992-06-30 |