Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870511 | Device for demodulating a frequency-modulated signal | Franciscus G. J. Van De Pavoordt | 1989-09-26 |
JP
Josephus A. Pijnenburg
Overall (1989): #93,493 of 140,708Top 70%
1
Patents 1989