Particle counter
Description
Claims
The ornamental design for a particle counter, as shown.
Patent History
Patent number: D680011
Type: Grant
Filed: Oct 26, 2011
Date of Patent: Apr 16, 2013
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/404,890
Type: Grant
Filed: Oct 26, 2011
Date of Patent: Apr 16, 2013
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/404,890
Classifications