Rotary evaporator
The broken lines depict portions of the article and form no part of claimed design.
Claims
The ornamental design for a rotary evaporator, as shown and described.
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Type: Grant
Filed: Jul 10, 2019
Date of Patent: Jan 4, 2022
Assignee: BÜCHI LABORTECHNIK AG (Flawil)
Inventor: Ruedi August Müller (Küsnacht)
Primary Examiner: Bao-Yen T Nguyen
Application Number: 29/697,625