DD

David H. Dulebohn

📍 Tonka Bay, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #123,421 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823792 Gripping device and locking mechanism for use therewith David John Ackland 1989-04-25