HS

Henry N. Switsen

📍 San Fernando, CA: #579 of 2,303 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,668,606 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4951315 Video signal noise evaluation and removal circuit — 1990-08-21
4543608 Video tape recorder R.F. signal processor — 1985-09-24
4467358 Video tape recorder signal processor — 1984-08-21