Hung-Lung Ma

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Miao-Li Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Liquid supplying device for providing chemical solution with a liqu...
- Patent number 6,177,874
- Issue date Jan 23, 2001
- United Microelectronics Corp.
- Ching-Chih Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Cup rinse with a valvular ring
- Patent number 6,076,569
- Issue date Jun 20, 2000
- United Microelectronics Corp.
- Hung-Lung Ma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed controller with scales
- Patent number 6,015,096
- Issue date Jan 18, 2000
- United Microelectronics Corp.
- Kuo-Feng Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dispense system of a photoresist coating machine
- Patent number 6,012,607
- Issue date Jan 11, 2000
- United Microelectronics Corp.
- Hsien-Jung Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rinsing system used in a photoresist coater with capability to avoi...
- Patent number 5,937,876
- Issue date Aug 17, 1999
- United Microelectronics Corp.
- Kuei-Hsi Lai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY