RA

Richard K. Althans

ZE Zenith Electronics: 2 patents #5 of 42Top 15%
📍 Long Grove, IL: #1 of 4 inventorsTop 25%
🗺 Illinois: #371 of 4,484 inventorsTop 9%
Overall (1994): #22,263 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D344510 Video cassette recorder (VCR) Francis J. Greb 1994-02-22
D344075 Video monitor Mark R. Gartz 1994-02-08