Patent Assignment
Reel/Frame 062601/0023
Assignment of Assignor's Interest
Recorded: 2023-02-06
Pages: 4
Assignors
CHEN, YAN
Executed: 2021-12-02
GUO, NAN
Executed: 2021-12-02
YAN, CHAOREN
Executed: 2021-12-02
Assignee
NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
26 YUDAO STREET, QUINHUAI DISTRICT, NANJING, JIANGSU, 210016, CHINA
Covered Property
(1)
Monitoring Method for Vibration Drilling State of Stack Structure Material
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 11, 2021
From: CHEN, YAN; GUO, NAN
To: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Reel/Frame 058107/0666 →
Assignment of Assignor's Interest
Nov 5, 2024
From: CHEN, YAN; GUO, NAN; YAN, CHAOREN; FU, YUCAN
To: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Reel/Frame 069133/0628 →