Fourmun Lee

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Chandler, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Phase-shift mask and method for making
- Patent number 5,286,581
- Issue date Feb 15, 1994
- Motorola, Inc.
- Fourmun Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chromeless phase-shift mask and method for making
- Patent number 5,273,850
- Issue date Dec 28, 1993
- Motorola, Inc.
- Fourmun Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fabrication method for a sub-micron geometry semiconductor device
- Patent number 5,147,812
- Issue date Sep 15, 1992
- Motorola, Inc.
- James G. Gilbert
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY