DS

Donald L. Speer

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Allen Park, MI: #136 of 240 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,516,325 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588154 Swing in security and escape window Patrick Thomas Miller 2003-07-08