Franklin M. Schellenberg

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the repair of defects in lithographic masks
- Patent number 6,159,641
- Issue date Dec 12, 2000
- International Business Machines Corporation
- Thomas Hall Baum
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nonlinear optical device and method of manufacturing same
- Patent number 5,547,705
- Issue date Aug 20, 1996
- International Business Machine Corporation
- Tadashi Fukuzawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Phase-shifting transparent lithographic mask for writing contiguous...
- Patent number 5,362,584
- Issue date Nov 8, 1994
- International Business Machines Corporation
- Phillip J. Brock
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Birefringent structures formed by photo-exposure of polymer films a...
- Patent number 5,161,039
- Issue date Nov 3, 1992
- Board of Trustees, Leland Stanford Jr. University
- Franklin M. Schellenberg
- G02 - OPTICS
Information Patent Grant
Birefringent structures formed by photo-exposure of polymer films a...
- Patent number 5,105,298
- Issue date Apr 14, 1992
- Board of Trustees, Leland Stanford Jr. University
- Franklin M. Schellenberg
- G02 - OPTICS
Information Patent Grant
Detecting polarization state of an optical wavefront
- Patent number 5,031,993
- Issue date Jul 16, 1991
- International Business Machines Corporation
- Rahul Asthana
- G11 - INFORMATION STORAGE