Water level controller
In the figures, broken lines depict portions of the water level controller that form no part of the claimed design. In
Claims
The ornamental design for a water level controller, as shown and described.
Type: Grant
Filed: May 9, 2024
Date of Patent: Mar 31, 2026
Inventor: Xin Wang (Qingdao)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torres
Application Number: 29/941,422