DS

Donald L. Shephard

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Port Huron, MI: #77 of 166 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,090,479 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4270418 Fluted tool — 1981-06-02