Richard K. Walker — 4 Patents at Unknown

Richard K. Walker has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in March 2004. Richard K. Walker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Richard K. Walker in Pinole, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
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

Richard K. Walker — 4 Patents

Issued Patents All Time

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