Folding carbonic acid concentration measuring instrument
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Description
Claims
The ornamental design for a folding carbonic acid concentration measuring instrument, as shown and described.
Referenced Cited
Patent History
Patent number: D820702
Type: Grant
Filed: Jan 19, 2017
Date of Patent: Jun 19, 2018
Assignee: ATAGO CO., LTD. (Minato-ku, Tokyo)
Inventors: Hideyuki Amamiya (Tokyo), Yoshiaki Torigoe (Tokyo), Mitsunori Shinbo (Tokyo)
Primary Examiner: Antoine Duval Davis
Application Number: 29/591,423
Type: Grant
Filed: Jan 19, 2017
Date of Patent: Jun 19, 2018
Assignee: ATAGO CO., LTD. (Minato-ku, Tokyo)
Inventors: Hideyuki Amamiya (Tokyo), Yoshiaki Torigoe (Tokyo), Mitsunori Shinbo (Tokyo)
Primary Examiner: Antoine Duval Davis
Application Number: 29/591,423
Classifications
Current U.S. Class:
Chemical (12) (D10/81)