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Miao-Li Hsien, Taiwan

Hung-Lung Ma

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 4(Granted Patents)

Company Filing History:

United Microelectronics Corp.

Years Active: 1999-2001

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6177874 - Liquid supplying device for providing chemical solution with a liquid level sensor (2001-01-23),

2. 6076569 - Cup rinse with a valvular ring (2000-06-20),

3. 6015096 - Speed controller with scales (2000-01-18),

4. 6012607 - Dispense system of a photoresist coating machine (2000-01-11),

5. 5937876 - Rinsing system used in a photoresist coater with capability to avoid a (1999-08-17),

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