Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379345 | Method and apparatus for the processing of encoded data in conjunction with an audio broadcast | — | 1995-01-03 |
| 5323915 | Security bicycle stand | Robert Fortune | 1994-06-28 |
| 4967273 | Television program transmission verification method and apparatus | — | 1990-10-30 |
| 4805020 | Television program transmission verification method and apparatus | — | 1989-02-14 |
| 4639779 | Method and apparatus for the automatic identification and verification of television broadcast programs | — | 1987-01-27 |
| 4547804 | Method and apparatus for the automatic identification and verification of commercial broadcast programs | — | 1985-10-15 |