DH

Douglas P. Hills

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #1,028,053 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7558459 Splice holder device James B. Carpenter, Chansool Park, Donald K. Larson, Paul N. Winberg 2009-07-07
7333709 Splice holder device James B. Carpenter, Chansool Park, Donald K. Larson, Paul N. Winberg 2008-02-19
7303446 Frame assembly Jerome A. Pratt 2007-12-04
6920711 Photo display system for use with imaged transparencies Alan G. Miller 2005-07-26
5732173 Microreplicated optical module James R. Bylander, James B. Carpenter, Donald G. Doss, Richard A. Patterson, Laura A. Weller-Brophy 1998-03-24