Teeth whitening equipment
The broken lines in the figures illustrate portions of the teeth whitening equipment that form no part of the claimed design. The dash dot dash lines in
Claims
The ornamental design for a teeth whitening equipment, as shown and described.
D340521 | October 19, 1993 | Heinzelman |
D438622 | March 6, 2001 | Chang |
9320580 | April 26, 2016 | Montgomery |
D827834 | September 4, 2018 | Zhou |
10292799 | May 21, 2019 | Sergi |
D864399 | October 22, 2019 | Qin et al. |
20070105063 | May 10, 2007 | Pinyayev |
20120258418 | October 11, 2012 | Shen |
Type: Grant
Filed: Mar 15, 2021
Date of Patent: Jun 15, 2021
Inventor: Zhongfeng Zhou (Boulder, CO)
Primary Examiner: Wan Laymon
Application Number: 29/774,110