Particle counter
Description
Claims
The ornamental design for a particle counter, as shown.
Patent History
Patent number: D739772
Type: Grant
Filed: Oct 27, 2014
Date of Patent: Sep 29, 2015
Inventor: Yang Zhen Lo (Flushing, NY)
Primary Examiner: Antoine D Davis
Application Number: 29/507,330
Type: Grant
Filed: Oct 27, 2014
Date of Patent: Sep 29, 2015
Inventor: Yang Zhen Lo (Flushing, NY)
Primary Examiner: Antoine D Davis
Application Number: 29/507,330
Classifications