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John Spielman

PG Procter & Gamble: 1 patents #1 of 5Top 20%
📍 Maplewood, MN: #17 of 50 inventorsTop 35%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #125,918 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5636900 Adjustable seating system David C. Wilkie, Wayne Rydberg, Bruce Tew, Rob Meyer 1997-06-10