DH

David Graham Holmes

GE: 5 patents #6,802 of 36,430Top 20%
DL Dominion Engineering Works Limited: 1 patents #5 of 26Top 20%
Overall (All Time): #648,480 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9097258 Supersonic compressor comprising radial flow path Douglas Carl Hofer, Zachary William Nagel 2015-08-04
8668446 Supersonic compressor rotor and method of assembling same Douglas Carl Hofer, Zachary William Nagel 2014-03-11
8137054 Supersonic compressor Douglas Carl Hofer, Zachary William Nagel 2012-03-20
D571239 Ruler 2008-06-17
D530789 Shower valve 2006-10-24
5644918 Dynamics free low emissions gas turbine combustor Anil Gulati, Anthony John Dean, Eayre Bruce Voorhees 1997-07-08
4479757 Blade configurations for Francis-type turbine runners Richard A. Novak, Jacques Y. McNabb 1984-10-30
4373608 Tuned sound barriers 1983-02-15