CK

Claude W. Keefer

Caterpillar: 3 patents #13 of 303Top 5%
📍 Elmwood, IL: #1 of 1 inventorsTop 100%
🗺 Illinois: #312 of 5,663 inventorsTop 6%
Overall (2004): #30,835 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6751540 Method and apparatus for design placement for earthmoving applications Craig L. Koehrsen 2004-06-15
6711838 Method and apparatus for determining machine location Michael D. Staub 2004-03-30
6701239 Method and apparatus for controlling the updating of a machine database 2004-03-02