DM

David Metzmaker

📍 Beaverton, MI: #37 of 65 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,837,228 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5260684 Warning system for a child's restraining seat for use in a passenger vehicle — 1993-11-09