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NORTHWEST ULD, INC.
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McMinnville, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
UAV propulsion system with dual rotary valves and multi-compartment...
Patent number
11,255,321
Issue date
Feb 22, 2022
NORTHWEST ULD, INC.
Christopher B. Harris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Engine vibration isolation system
Patent number
10,808,647
Issue date
Oct 20, 2020
NORTHWEST ULD, INC.
Chris B. Harris
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Dual flap active inlet cooling shroud
Patent number
10,662,859
Issue date
May 26, 2020
NORTHWEST ULD, INC.
Chris B. Harris
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Cold start of internal combustion engine
Patent number
10,473,041
Issue date
Nov 12, 2019
NORTHWEST ULD, INC.
Chris B. Harris
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine vibration isolation system
Patent number
10,344,708
Issue date
Jul 9, 2019
NORTHWEST ULD, INC.
Chris B. Harris
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Aerodynamically conformal muffler
Patent number
10,344,660
Issue date
Jul 9, 2019
NORTHWEST ULD, INC.
Chris B. Harris
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine with exhaust system and external acoustic emissions valve
Patent number
9,255,502
Issue date
Feb 9, 2016
NORTHWEST ULD, INC.
Dean W. Glass
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compact muffler for small two-stroke internal combustion engines
Patent number
9,249,703
Issue date
Feb 2, 2016
NORTHWEST ULD, INC.
Chris B. Harris
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patents Applications
last 30 patents
Information
Patent Application
ENGINE WITH DIVERTER FOR HEAVY FUEL INJECTION
Publication number
20240247626
Publication date
Jul 25, 2024
Northwest ULD, Inc. (DBA Northwest UAV)
Chris Harris
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS