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Patent applications and USPTO patent grants for Lin; Chang-Min.The latest application filed is for "magnetic screwdriver device".
Patent | Date |
---|---|
Electrostatic discharge protection circuits and semiconductor circuits Grant 11,296,503 - Wang , et al. April 5, 2 | 2022-04-05 |
Magnetic screwdriver device Grant 10,961,100 - Lin , et al. March 30, 2 | 2021-03-30 |
Magnetic screwdriver device Grant 10,780,439 - Lin , et al. Sept | 2020-09-22 |
Magnetic Screwdriver Device App 20200070149 - LIN; CHANG-MIN ;   et al. | 2020-03-05 |
Magnetic Screwdriver Device App 20200071148 - LIN; CHANG-MIN ;   et al. | 2020-03-05 |
Method of accessing distributed field equipments by a host through a plurality of intelligent network gateways Grant 7,181,515 - Lin , et al. February 20, 2 | 2007-02-20 |
Distributed field equipment data access method App 20040148371 - Lin, Chang-Min ;   et al. | 2004-07-29 |
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