Inventor
DOERS DOUGLAS A
US8 patents
⚠️ This page may combine multiple inventors who share the name “DOERS DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTAHAWK ENGINES INC
6 patentsUS10458307B2Oct 29, 2019
Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces
DELTAHAWK ENGINES INC7 citations79
US8371279B2Feb 12, 2013
Crankcase pressure regulator for an internal combustion engine
DELTAHAWK ENGINES INC3 citations60
USRE41335EMay 18, 2010
Internal combustion engine
DELTAHAWK ENGINES INC4 citations60
USRE40500ESep 16, 2008
Internal combustion engine
DELTAHAWK ENGINES INC6 citations58
US7836815B2Nov 23, 2010
Lubricant-cooled and wristpin lubricating piston
DELTAHAWK ENGINES INC4 citations52
US10711681B2Jul 14, 2020
Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces
DELTAHAWK ENGINES INC0 citations47