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Devtech Sales, Inc.
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Avon Park, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
System, method, and apparatus for regulating the flow of gas
Patent number
11,204,135
Issue date
Dec 21, 2021
DEVTECH SALES, INC.
Dean Leonidas Koulogianes
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98340437 - DEVTECH
Serial number
98340437
Registration number
7595707
Filing date
Jan 3, 2024
Devtech Sales, Inc.
35 - Advertising
Information
Trademark
85421162 - DEVTECH
Serial number
85421162
Registration number
4138843
Filing date
Sep 13, 2011
Devtech Sales, Inc.
35 - Advertising