DH

Douglas R. Holberg

CS Crystal Semiconductor: 1 patents #2 of 7Top 30%
📍 Wimberley, TX: #1 of 3 inventorsTop 35%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #119,539 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849662 Switched-capacitor filter having digitally-programmable capacitive element Eric J. Swanson 1989-07-18