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Charles N. Miller
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Grayslake, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Steam trap
Patent number
D1060617
Issue date
Feb 4, 2025
STEAMGARD, LLC
Constantine N. Stavropoulos
D23 - Environmental heating and cooling
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Patent Grant
Nozzle cartridge for steam trap
Patent number
D1018799
Issue date
Mar 19, 2024
STEAMGARD, LLC
Constantine N. Stavropoulos
D23 - Environmental heating and cooling
Information
Patent Grant
Steam trap construction with ease of access for maintenance
Patent number
11,788,684
Issue date
Oct 17, 2023
STEAMGARD, LLC
Constantine N. Stavropoulos
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...