Integrating sphere
Description
Claims
The ornamental design for an integrating sphere, as shown.
Referenced Cited
Patent History
Patent number: D860825
Type: Grant
Filed: Aug 6, 2018
Date of Patent: Sep 24, 2019
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine Duval Davis
Application Number: 29/659,061
Type: Grant
Filed: Aug 6, 2018
Date of Patent: Sep 24, 2019
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine Duval Davis
Application Number: 29/659,061
Classifications