Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569030 | Recursive digital filter | Hans-Jurgen Butterweck, Adrianus C. P. van Meer | 1986-02-04 |
GV
Gerard Verkroost
Overall (All Time): #3,990,008 of 4,157,543Top 100%
1
Patents All Time