DF

David Frerichs

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Mountain View, CA: #16 of 234 inventorsTop 7%
🗺 California: #1,124 of 13,957 inventorsTop 9%
Overall (1994): #36,171 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353042 Method for determining an orientation of an object Matthew Harris Klapman 1994-10-04
5323174 Device for determining an orientation of at least a portion of a living body Matthew Harris Klapman 1994-06-21