DN

David L. Nies

General Motors: 3 patents #4,693 of 18,328Top 30%
📍 Dayton, OH: #422 of 1,892 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,248,993 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7600758 Card game 2009-10-13
5535590 Master cylinder with applied brake compensation capability 1996-07-16
5328178 Brake master cylinder seal 1994-07-12
4886319 Low hysteresis proportioner valve Tomas L. Shroyer 1989-12-12