ED

Edward J. Dorstewitz

📍 Three Rivers, MI: #236 of 578 inventorsTop 45%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,612,185 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6622409 Collapsible safety sign — 2003-09-23
6463687 Collapsible safety sign — 2002-10-15
5301464 Variable length limb-spreader M. Lee LaVanway 1994-04-12