Weidman; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Weidman; David L..The latest application filed is for "dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein".

Company Profile

0.18.3

Weidman; David L. - Corning NY
Weidman; David L. - Horseheads NY

*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
Athermal optical devices employing negative expansion substrates Grant 7,254,297 - Beall , et al. August 7, 2	2007-08-07
Fiber optic coupler exhibiting low nonadiabatic loss Grant RE38,586 - Weidman , et al. September 14, 2	2004-09-14
Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein Grant 6,640,031 - Dong , et al. October 28, 2	2003-10-28
Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein App 20020186946 - Dong, Liang ; et al.	2002-12-12
Athermal integrated optical waveguide device App 20020154846 - Nolan, Daniel A. ; et al.	2002-10-24
Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein Grant 6,453,102 - Dong , et al. September 17, 2	2002-09-17
Narrow Band Wavelength Division Demultiplexer And Method Of Demultiplexing Optical Signals App 20020075537 - AMIN, JAYMIN ; et al.	2002-06-20
Optical couplers with multilayer fibers Grant 6,272,268 - Miller , et al. August 7, 2	2001-08-07
Athermal integrated optical waveguide device Grant 6,256,442 - Nolan , et al. July 3, 2	2001-07-03
Low loss fiber optic coupler and method Grant 5,754,720 - Quinn , et al. May 19, 1	1998-05-19
Multi-neckdown fiber optic coupler Grant 5,664,037 - Weidman September 2, 1	1997-09-02
Achromatic overclad fiber optic coupler Grant RE35,138 - Weidman January 2, 1	1996-01-02
Optical fiber bendable coupler/switch device Grant 5,353,363 - Keck , et al. October 4, 1	1994-10-04
Optical waveguide fiber achromatic coupler Grant 5,295,210 - Nolan , et al. March 15, 1	1994-03-15
Fiber amplifier coupler Grant 5,295,211 - Weidman March 15, 1	1994-03-15
Achromatic overclad fiber optic coupler Grant 5,268,979 - Weidman December 7, 1	1993-12-07
Optical fiber amplifier and coupler Grant 5,179,603 - Hall , et al. January 12, 1	1993-01-12
Coaxial optical fiber coupler transmitter-receiver apparatus and method of making same Grant 5,177,803 - Newhouse , et al. January 5, 1	1993-01-05
Optical fiber made of galliobismuthate glasses and optical devices using same Grant 5,148,510 - Borrelli , et al. September 15, 1	1992-09-15
Achromatic fiber optic coupler Grant 5,011,251 - Miller , et al. April 30, 1	1991-04-30
Non-adiabatically-tapered connector Grant 4,877,300 - Newhouse , et al. October 31, 1	1989-10-31

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