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Speedwerx, Inc.
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Forest Lake, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Combustion exhaust valve
Patent number
10,883,417
Issue date
Jan 5, 2021
SPEEDWERX, INC.
Steven Gary Houle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
COMBUSTION EXHAUST VALVE
Publication number
20190153933
Publication date
May 23, 2019
Speedwerx, Inc.
Steven Gary Houle
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Trademark
last 30 trademarks
Information
Trademark
78668423 - SPEEDWERX
Serial number
78668423
Registration number
4036854
Filing date
Jul 12, 2005
Speedwerx, Inc.
7 - Machines and machine tools