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Roy Richardson

Leeds, IL: #1 of 1 inventorsTop 100%
Overall (1982): #33,600 of 81,411Top 45%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350044 Method of and apparatus for testing wooden poles Bernard Czenkusz 1982-09-21

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Robert F. Ridley1
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Ronald Richardson1
Ronald L. Richardson1
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Robert E. Richards1