Granted Patent
S1
US 1,104,790 · App. 29/945,571 · Granted Dec 9, 2025
Ultrasonic level meter
Inventors:
Rendong Li (Shanghai, CN); Renyi Qu (Shanghai, CN); Gang Zhou (Shanghai, CN); Xiaoxiang Zhou (Shanghai, CN); Ying Liu (Shanghai, CN); Tongyu Bi (Shanghai, CN); Xiangyu Yan (Shanghai, CN)
Assignee:
ABB SCHWEIZ AG
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Claims (1)
The ornamental design for an ultrasonic level meter as shown and described.
Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAME FROM XIAOXIANG XHOU TO XIAOXIANG ZHOU PREVIOUSLY RECORDED ON REEL 67631 FRAME 747. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded Feb 3, 2025
From: LI, RENDONG; QU, RENYI; ZHOU, GANG; ZHOU, XIAOXIANG; LIU, YING; BI, TONGYU; YAN, XIANGYU
To: ABB SCHWEIZ AG
Reel/Frame 070101/0263 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 5, 2024
From: LI, RENDONG; QU, RENYI; ZHOU, GANG; XHOU, XIAOXIANG; LIU, YING; BI, TONGYU; YAN, XIANGYU
To: ABB SCHWEIZ AG
Reel/Frame 067631/0747 →
Priority Claims (1)
CN 202030093054.3
· Mar 18, 2020
· national
Continuity (1)
Division
29743006
· Jul 17, 2020
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