Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603413 | Digital sum value corrective scrambling in the compact digital disc system | Johannes P. Sinjou | 1986-07-29 |
HL
Herman G. Lakerveld
Overall (All Time): #3,999,510 of 4,157,543Top 100%
1
Patents All Time