JD

James B. Davidson

SP Spectra-Physics: 1 patents #113 of 257Top 45%
Overall (All Time): #3,903,271 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4926948 Method and apparatus for controlling motorgrader cross slope cut Peter N. Kaz, Michael H. Kidwell, Mark Zachman 1990-05-22