Polishing head
Latest Robell Research, Inc. Patents:
Description
Claims
I claim the ornamental design for the polishing head, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Supersmile | Products | Zina45™ Deluxe Sonic Pulse Toothbrush, posted on Nov. 6, 2018, © 2019 supersmile [online], [site visited Jul. 8, 2019]. Available from Internet, <URL: https://www.supersmile.com/products/zina45-deluxe-sonic-pulse-toothbrush/>.
Patent History
Patent number: D881580
Type: Grant
Filed: Oct 4, 2018
Date of Patent: Apr 21, 2020
Assignee: Robell Research, Inc. (New York, NY)
Inventor: Lucia Smigel (New York, NY)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cary M Robinson
Application Number: 29/665,595
Type: Grant
Filed: Oct 4, 2018
Date of Patent: Apr 21, 2020
Assignee: Robell Research, Inc. (New York, NY)
Inventor: Lucia Smigel (New York, NY)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cary M Robinson
Application Number: 29/665,595
Classifications
Current U.S. Class:
D4/101;
D4/111