DB

D. Thomas Borcherdt

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,296,285 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5337691 Mast track clutch assembly for sailboards — 1994-08-16
5145288 Mortarless retaining wall — 1992-09-08