Polishing machine attachment for grinding and polishing concrete
Description
Claims
The ornamental design for the polishing machine attachment for grinding and polishing concrete, is shown and described.
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Patent History
Patent number: D876501
Type: Grant
Filed: Oct 5, 2018
Date of Patent: Feb 25, 2020
Assignee: DIAMOND PRODUCTIONS LTD. (Quebec)
Inventors: Harvey Stark (Montreal), Pavel Ikonomov (Laval)
Primary Examiner: Mark A Goodwin
Application Number: 29/665,688
Type: Grant
Filed: Oct 5, 2018
Date of Patent: Feb 25, 2020
Assignee: DIAMOND PRODUCTIONS LTD. (Quebec)
Inventors: Harvey Stark (Montreal), Pavel Ikonomov (Laval)
Primary Examiner: Mark A Goodwin
Application Number: 29/665,688
Classifications