Environmental monitor
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request of the necessary fee.
Claims
I claim the ornamental design for an environmental monitor, as shown and described.
Type: Grant
Filed: Dec 15, 2014
Date of Patent: May 24, 2016
Inventor: Juntao Xiao (Beijing)
Primary Examiner: Antoine D Davis
Application Number: 29/511,889