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Donald V. Willson

Apalachicola, FL: #1 of 2 inventorsTop 50%

Florida: #923 of 3,935 inventorsTop 25%

Overall (2004): #231,096 of 270,089Top 90%

1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6735790	Vent stack screen for portable toilet holding tanks	June Willson	2004-05-18