PB

Phillip W. Barth

📍 Portola Valley, CA: #12 of 39 inventorsTop 35%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #69,048 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882933 Accelerometer with integral bidirectional shock protection and controllable viscous damping Kurt E. Petersen 1989-11-28