DS

Donald Szymanski

VA Vermont American: 1 patents #18 of 40Top 45%
📍 Omaha, NE: #654 of 2,015 inventorsTop 35%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,287,427 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5423357 Apparatus for cutting interlocking joints — 1995-06-13
5103591 Swing-away, emergency escape window — 1992-04-14