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William D. Ritzel

UNUnknown: 1 patents #178 of 2,395Top 8%

Clifton, VA: #2 of 3 inventorsTop 70%

Virginia: #361 of 1,679 inventorsTop 25%

Overall (2005): #75,920 of 245,428Top 35%

1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6904407	Repository for jobseekers' references on the internet	—	2005-06-07