Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056134 | Audible logo for identifying a common carrier | Thomas Michael Bauer, Thomas A. Dunn, John W. Hopkins, Richard D. Nafziger | 1991-10-08 |
| 4930154 | Audible logo for identifying a common carrier | Thomas Michael Bauer, Thomas A. Dunn, John W. Hopkins, Richard D. Nafziger | 1990-05-29 |