DH

David Harnadek

TC The Coleman Company: 2 patents #111 of 327Top 35%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Franklin, MI: #38 of 110 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,500,004 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9822700 Turbocharger with oil containment arrangement Richard E. Annati 2017-11-21
6406091 Folding chair Jonathon R. Saul, David Collins, Duane M. Perpich 2002-06-18
6364409 Folding chair Jonathan R. Saul, Duane M. Perpich, David Collins 2002-04-02