JR

Jouke N. Rypkema

ZR Zenith Radio: 1 patents #24 of 68Top 40%
📍 Lombard, IL: #7 of 30 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #51,537 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347483 Frequency and phase lock loop with separated AFC and phase locking Michael D. Flasza 1982-08-31