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Home › Inventors › Leon M. Ryan

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Leon M. Ryan — 1 Patent

De Queen, AR: #25 of 57 inventorsTop 45%

Arkansas: #2,854 of 5,804 inventorsTop 50%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Leon M. Ryan has been granted 1 US patent. All of these patents were granted in 2000. Leon M. Ryan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leon M. Ryan in De Queen, AR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6161229	Powered lift toilet seat with armrests	Charles K. Dorland, Eldridge P. Douglass	2000-12-19

Leon M. Ryan — 1 Patent

Issued Patents All Time

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