JH

Jeffrey Hartman

📍 Bettendorf, IA: #4 of 39 inventorsTop 15%
🗺 Iowa: #87 of 1,748 inventorsTop 5%
Overall (2017): #45,480 of 506,227Top 9%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9732894 Double cam levers and safety lock for cam lock fitting George L Williamson 2017-08-15
9695968 Double cam levers and safety lock for cam lock fitting George L Williamson 2017-07-04
9620036 Sign holder 2017-04-11
9562639 Method for cam lock fitting George L Williamson 2017-02-07