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John Norman Stockbridge

General Motors: 1 patents #96 of 495Top 20%
📍 Waterford Township, MI: #1 of 10 inventorsTop 10%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #125,832 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666932 EGR valve maintenance method Paul A. Bauerle, Robert Francis Semrau 1997-09-16