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The ornamental design for a proximate analyzer, as shown and described.
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The broken lines illustrate portion of the proximate analyzer and form no part of the claimed design.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4522788, | Mar 05 1982 | Leco Corporation | Proximate analyzer |
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Dec 26 2017 | ZHANG, MINGQING | HUNAN SUNDY SCIENCE AND TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 044645 | 0072 | |
Jan 04 2018 | HUNAN SUNDY SCIENCE AND TECHNOLOGY CO., LTD. | (assignment on the face of the patent) |
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