Patent
   D876501
Priority
Oct 05 2018
Filed
Oct 05 2018
Issued
Feb 25 2020
Expiry
Feb 25 2035
Assg.orig
Entity
unknown
0
30
n/a
The ornamental design for the polishing machine attachment for grinding and polishing concrete, is shown and described.

FIG. 1 is a front, rear, left side, and right side plan view of the polishing machine attachment for grinding and polishing concrete of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a perspective view thereof from the top; and,

FIG. 5 is a perspective view from the bottom thereof.

Stark, Harvey, Ikonomov, Pavel

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 04 2018STARK, HARVEYDIAMOND PRODUCTIONS LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0470820672 pdf
Oct 04 2018IKONOMOV, PAVELDIAMOND PRODUCTIONS LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0470820672 pdf
Oct 05 2018Diamond Productions Ltd.(assignment on the face of the patent)
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