Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866300 | Detection arrangement for detection of signal variations in a signal | Georges C. P. Zieltjens | 1989-09-12 |
HB
Hendrik J. J. Bolk
Overall (1989): #107,229 of 140,708Top 80%
1
Patents 1989