Patent
   D903198
Priority
Dec 07 2018
Filed
Jun 06 2019
Issued
Nov 24 2020
Expiry
Nov 24 2035
Assg.orig
Entity
unknown
5
20
n/a
The ornamental design for a micro-electric grinding machine, as shown and described.

FIG. 1 is a perspective view of a micro-electric grinding machine showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.

Du, Peilin, Wang, Congxiang

Patent Priority Assignee Title
D925126, Jul 26 2020 SHENZHEN DIMENGYUAN TECHNOLOGY CO., LTD. Handle
D972782, Apr 03 2020 Power supply unit of electric nail drill
D974868, May 09 2022 Nail drill
D979142, Oct 21 2020 Nail drill
ER2655,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 05 2019DU, PEILINNINGBO JSDA ELECTRONIC INDUSTRY CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538230772 pdf
Jun 05 2019WANG, CONGXIANGNINGBO JSDA ELECTRONIC INDUSTRY CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538230772 pdf
Jun 06 2019Ningbo JSDA Electronic Industry Co., Ltd.(assignment on the face of the patent)
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