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Randy E. Grenon — 3 Patents

JLJ.S. Redpath Limited: 3 patents #1 of 5Top 20%

Sudbury, CA: #19 of 150 inventorsTop 15%

Overall (All Time): #1,552,165 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8172499	Portable raise climbing system	—	2012-05-08
8021098	Portable raise climbing system	—	2011-09-20
7987794	Side shift raise climbing system	—	2011-08-02