WM

Walter J. Matzen

📍 Richardson, TX: #1,354 of 2,156 inventorsTop 65%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4218650 Apparatus for measuring semiconductor device resistance Robert A. Administrator of the National Aeronautics and Space Frosch 1980-08-19