Patent Assignment
Reel/Frame 057231/0251
Assignment of Assignor's Interest
Recorded: 2021-08-19
Pages: 4
Assignors
YU, CHEN-TE
Executed: 2021-08-06
PAN, CHIA-CHIEN
Executed: 2021-08-10
CHEN, TAI-BEEN
Executed: 2021-08-17
Assignee
DER LIH FUH CO., LTD.
NO. 118, NEIDING 20TH ST.,ZHONGLI DIST., TAOYUAN, TAIWAN
Covered Property
(1)
Drill Hole Inspection Method, Drill Hole Inspection System and Inspection Device