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Graydon Robert Hegge
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Madison, WI, US
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last 30 patents
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Patent Grant
Piston assembly with gapless oil control ring
Patent number
12,292,013
Issue date
May 6, 2025
DeltaHawk Engines, Inc.
Graydon Robert Hegge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Piston Assembly with Gapless Oil Control Ring
Publication number
20250230780
Publication date
Jul 17, 2025
DELTAHAWK ENGINES, INC.
Graydon Robert Hegge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Piston with Vaulted Cooling Chamber
Publication number
20250035064
Publication date
Jan 30, 2025
Delta Hawk Engines, Inc.
Collin Balcer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Piston Assembly with Gapless Oil Control Ring
Publication number
20240003314
Publication date
Jan 4, 2024
DELTAHAWK ENGINES, INC.
Graydon Robert Hegge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS