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Donald C. Metzger

Quakertown, PA: #8 of 20 inventorsTop 40%

Pennsylvania: #1,792 of 6,061 inventorsTop 30%

Overall (2011): #313,371 of 364,097Top 90%

1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7918465	Adjustable height trailer	—	2011-04-05