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Robert H. Ross

Ridgefield, WA: #4 of 5 inventorsTop 80%

Washington: #1,076 of 3,602 inventorsTop 30%

Overall (2002): #126,227 of 266,432Top 50%

1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6497428	Selectable trailer hitch apparatus	—	2002-12-24