Patent
   D908101
Priority
Nov 26 2018
Filed
May 24 2019
Issued
Jan 19 2021
Expiry
Jan 19 2036
Assg.orig
Entity
unknown
3
36
n/a
The ornamental design for a microchannel heat exchanger, as shown and described.

FIG. 1 is a perspective view of my new design;

FIG. 2 is a top plan view of my new design;

FIG. 3 is a bottom plan view of my new design;

FIG. 4 is a right elevation view of my new design;

FIG. 5 is a left elevation view of my new design;

FIG. 6 is a front elevation view of my new design; and,

FIG. 7 is a rear elevation view of my new design.

Tarapoom, Nattapong, Sompech, Kawisra, Sirimungkalakul, Nichaporn

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 24 2019PTT Global Chemical Public Company Limited(assignment on the face of the patent)
Jun 05 2019TARAPOOM, NATTAPONGPTT Global Chemical Public Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0503160794 pdf
Jun 05 2019SOMPECH, KAWISRAPTT Global Chemical Public Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0503160794 pdf
Jun 05 2019SIRIMUNGKALAKUL, NICHAPORNPTT Global Chemical Public Company LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0503160794 pdf
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