U.S. patent number D816,820 [Application Number D/518,891] was granted by the patent office on 2018-05-01 for exhaust pipe for water heater. This patent grant is currently assigned to LIVING ENGINEERING CO., LTD., MIRAI INDUSTRY CO., LTD.. The grantee listed for this patent is MIRAI INDUSTRY CO., LTD., TOSETZ CO., LTD.. Invention is credited to Kiyomi Kanamoto, Hirokazu Kawamura, Yasuhide Satoh.
United States Patent | D816,820 |
Satoh , et al. | May 1, 2018 |
Inventors: | Satoh; Yasuhide (Oyama, JP), Kanamoto; Kiyomi (Yokohama, JP), Kawamura; Hirokazu (Mizuho, JP) | ||||||||||
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Applicant: |
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Assignee: | LIVING ENGINEERING CO., LTD.
(Tokyo, JP) MIRAI INDUSTRY CO., LTD. (Wanouchi-Cho, Gifu-ken, JP) |
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Appl. No.: | D/518,891 | ||||||||||
Filed: | February 27, 2015 |
Current U.S. Class: | D23/322 |
Current International Class: | 2303 |
Field of Search: | ;D23/266,318,319,320,322,323,393 ;D32/31 |
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