Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519009 | Dictation recording and transcribing system utilizing a multiple media cartridge apparatus | — | 1985-05-21 |
| 4515995 | Telephone answering machine with apparatus for selecting particular outgoing message in response to incoming call on a particular line | Luther C. Plunkett, Jr. | 1985-05-07 |
| 4357642 | Tape cassette with housing providing selective removal of only one tape reel | — | 1982-11-02 |
| 4319290 | Dictation recording and transcribing method and apparatus including display for multiple recording media | Theodore Titus, IV, Julius Bert Bagley | 1982-03-09 |
| 4312021 | Cassette apparatus and method for retaining selected segments of tape | — | 1982-01-19 |
| 4247876 | Dictation recording and transcribing system utilizing a multiple media cartridge apparatus | — | 1981-01-27 |
| 4233638 | Cassette substitution apparatus | Theodore Titus, IV, Said Mohammadioun | 1980-11-11 |