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Duane R. Winden

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Provo, UT: #645 of 1,126 inventorsTop 60%

Utah: #11,293 of 19,430 inventorsTop 60%

Overall (All Time): #3,599,447 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6315572	Method and system for computerized authoring, learning, and evaluation	Terry Owens, Donald J. West, Douglas C. Draper, William M. Bancroft	2001-11-13