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J. David Swan

📍 Bend, OR: #4 of 18 inventorsTop 25%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #101,698 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868932 Holding tank flushing system for a recreational vehicle Robert H. Thoma 1989-09-26