RW

Richard K. Walker

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Pinole, CA: #41 of 122 inventorsTop 35%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,264,833 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6706107 Paints and methods of making same Whitney A. Walker, Clark A. Higginbotham, Lisa M. Hahn 2004-03-16
6125909 Traverse rod assembly Whitney A. Walker 2000-10-03
4978508 Method and apparatus for soil decontamination Andrew H. Hansen, William Charles Walker, Sam Braly 1990-12-18
4759300 Method and apparatus for the pyrolysis of waste products Andrew H. Hansen, William Charles Walker 1988-07-26