Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587871 | System, method, and apparatus for converting voice mail to text and transmitting as an email or facsimile | — | 2003-07-01 |
| 4956152 | Emission control unit | James R. Keough, Arthur E. Miller | 1990-09-11 |