Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467445 | Communication adapter circuit | Mark W. Mueller, Thomas S. Parker, Douglas Marvin Benignus | 1984-08-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467445 | Communication adapter circuit | Mark W. Mueller, Thomas S. Parker, Douglas Marvin Benignus | 1984-08-21 |