US D995,789 S
Whitening tray for teeth
Jan Anders Akervall, Ann Arbor, MI (US); Johann Walter Schwank, Ann Arbor, MI (US); and Timothy Huang, Ann Arbor, MI (US)
Assigned to Akervall Technologies, Inc., Saline, MI (US)
Filed by Akervall Technologies, Inc., Saline, MI (US)
Filed on Dec. 2, 2021, as Appl. No. 29/790,536.
Term of patent 15 Years
LOC (14) Cl. 24 - 02
U.S. Cl. D24—181  [D29/108]
OG exemplary drawing
 
The ornamental design for a whitening tray for teeth, as shown and described.