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Justin Frohock
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Virginia Beach, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Multi-plate clutch transmission and marine vehicle including a mult...
Patent number
11,781,601
Issue date
Oct 10, 2023
AB Volvo Penta
Emil Hasl
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cooling water drain system for a marine engine
Patent number
10,766,591
Issue date
Sep 8, 2020
AB Volvo Penta
Emil Hasl
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
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Patent Application
MULTI-PLATE CLUTCH TRANSMISSION AND MARINE VEHICLE INCLUDING A MULT...
Publication number
20220090637
Publication date
Mar 24, 2022
AB VOLVO PENTA
Emil Hasl
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
COOLING WATER DRAIN SYSTEM FOR A MARINE ENGINE
Publication number
20190202539
Publication date
Jul 4, 2019
AB VOLVO PENTA
Emil Hasl
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT