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Jeffrey G. Harkness
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Montgomery, MN, US
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last 30 patents
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Patent Grant
Self-cleaning prime mover exhaust system and method
Patent number
11,828,215
Issue date
Nov 28, 2023
Thermo King LLC
Jeffrey G. Harkness
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
DOUBLE CLUTCH DRIVE SYSTEM
Publication number
20080314059
Publication date
Dec 25, 2008
Thermo King Corporation
Jeffrey G. Harkness
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...