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Robert S. Updegraff

📍 Powell, OH: #2 of 9 inventorsTop 25%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #140,147 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818558 Fiber/tofu food product and method for making the same Warren E. Hartman, Richard S. Leiss 1989-04-04