Jannson; Joanna L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jannson; Joanna L..The latest application filed is for "authentication system and method".

Company Profile

0.14.1

Jannson; Joanna L. - Torrance CA
Jannson; Joanna L. - Redondo Beach CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Authentication system and method Grant 7,317,814 - Kostrzewski , et al. January 8, 2	2008-01-08
Authentication system and method Grant 6,744,909 - Kostrzewski , et al. June 1, 2	2004-06-01
Authentication system and method App 20040101168 - Kostrzewski, Andrew A. ; et al.	2004-05-27
Method and apparatus for making optical master surface diffusers suitable for producing large format optical components Grant 6,303,276 - Savant , et al. October 16, 2	2001-10-16
Backlight assembly for a display Grant 6,130,730 - Jannson , et al. October 10, 2	2000-10-10
Backlight apparatus for illuminating a display with controlled light output characteristics Grant 6,072,551 - Jannson , et al. June 6, 2	2000-06-06
Liquid crystal display system with internally reflecting waveguide for backlighting and non-Lambertian diffusing Grant 5,838,403 - Jannson , et al. November 17, 1	1998-11-17
Nonuniform holographic filter in a spectroscopic system Grant 5,221,957 - Jannson , et al. June 22, 1	1993-06-22
Holographic Lippmann-Bragg filter in a spectroscopic system Grant 5,153,670 - Jannson , et al. October 6, 1	1992-10-06
High modulation rate optical plasmon waveguide modulator Grant 5,067,788 - Jannson , et al. November 26, 1	1991-11-26
High channel density, broad bandwidth wavelength division multiplexer with highly non-uniform Bragg-Littrow holographic grating Grant 5,026,131 - Jannson , et al. June 25, 1	1991-06-25
Broadband single-mode optical coupler Grant 5,018,814 - Jannson , et al. May 28, 1	1991-05-28
Diffraction coherence filter Grant 4,958,892 - Jannson , et al. September 25, 1	1990-09-25
High channel density wavelength division multiplexer with defined diffracting means positioning Grant 4,926,412 - Jannson , et al. May 15, 1	1990-05-15
Holographic planar optical interconnect Grant 4,838,630 - Jannson , et al. June 13, 1	1989-06-13

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