DW

David Wojtkowski

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Pittsfield, MA: #82 of 233 inventorsTop 40%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,055,376 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D709942 Exotic skin eye glasses — 2014-07-29
5163273 Automatic lawn mower vehicle Leon W. Hubby 1992-11-17