Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450248 | System, apparatus and methods for recording and/or reproducing on and/or from a re-recordable record carrier digital signals containing information which results in concealment during reproduction | Gerardus C. P. Lokhoff, Franciscus A. Kneepkens, John F. Sherry | 1995-09-12 |
| 5117313 | Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means | Gerardus C. P. Lokhoff, Petrus H. M. Arts | 1992-05-26 |
| 4237498 | Method of addressing and/or locating information on a record carrier | Henri J. L. Simons | 1980-12-02 |