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Patents Grants
last 30 patents
Information
Patent Grant
Microchannel heat exchanger
Patent number
D908644
Issue date
Jan 26, 2021
PTT Global Chemical Public Company Limited
Nattapong Tarapoom
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Microchannel heat exchanger
Patent number
D908100
Issue date
Jan 19, 2021
PTT Global Chemical Public Company Limited
Nattapong Tarapoom
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Microchannel heat exchanger
Patent number
D908101
Issue date
Jan 19, 2021
PTT Global Chemical Public Company Limited
Nattapong Tarapoom
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
Microchannel Heat Exchanger
Publication number
20210278139
Publication date
Sep 9, 2021
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
Nattapong Tarapoom
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat exchanger for exchanging heat of fluids having different tempe...
Publication number
20190339018
Publication date
Nov 7, 2019
PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED
Nattapong Tarapoom
F28 - HEAT EXCHANGE IN GENERAL