DC

Donald A. Chambers

UI University Of Illinois: 2 patents #587 of 3,009Top 20%
📍 Evanston, IL: #451 of 1,719 inventorsTop 30%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,292,788 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5428344 Crane hoist safety deactivator John R. Curry 1995-06-27
5260688 Crane hoist safety deactivator John R. Curry 1993-11-09
5047328 Method for determination of the type and severity of periodontal disease states Thomas Schindler 1991-09-10
5041373 Method for determining periodontal disease 1991-08-20