Issued Patents All Time
Showing 1–1 of 1 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 | Gustavus L. P. Van Eijck, Gerardus C. P. Lokhoff, Franciscus A. Kneepkens | 1995-09-12 |