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Ronald B. Taylor

Portland, OR: #6,022 of 9,213 inventorsTop 70%

Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #4,085,550 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4255867	Guideline and layout ruler for calligraphers	—	1981-03-17