DH

Douglas R. Harper

CF Campbell Hausfeld / Scott Fetzer: 1 patents #5 of 8Top 65%
📍 Cadiz, OH: #4 of 12 inventorsTop 35%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #314,069 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D636409 Compressor Darrin W. Wilmes, Berlie E. Parks, David O. Shumate 2011-04-19