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William HALCHAK
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Ft. Mill, SC, US
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last 30 patents
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Patent Grant
Secondary seal in a non-contact seal assembly
Patent number
11,371,617
Issue date
Jun 28, 2022
Siemens Energy Global GmbH & Co. KG
Jonathon Baker
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
SECONDARY SEAL IN A NON-CONTACT SEAL ASSEMBLY
Publication number
20220034407
Publication date
Feb 3, 2022
Siemens Energy Global GmbH & Co. KG
Jonathon BAKER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Application
NON-CONTACT SEAL WITH ANTI-ROTATION FEATURES
Publication number
20210246988
Publication date
Aug 12, 2021
Jonathon BAKER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...