Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263360 | System and method for multi-platform, multimedia information and communication network-independent servers | Dan Hammond | 2007-08-28 |
| D342251 | Pay telephone unit | John A. Hird, Todd J. Betz, John A. Renfro | 1993-12-14 |