DH

Douglass R. Hall

AN Andrew: 1 patents #249 of 503Top 50%
Overall (All Time): #3,286,982 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D614754 Universal filter frame Richard DeFelice, Michael G. Johnson, Stephen Palaszewski, Timmy Lau 2010-04-27