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William Guy Robertson

📍 Bradenton, FL: #8 of 28 inventorsTop 30%
🗺 Florida: #421 of 2,217 inventorsTop 20%
Overall (1989): #43,320 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804375 Ileostomy valve having a rotatable shut off — 1989-02-14