Membership
Tour
Register
Log in
W. John Carlsen
Follow
Person
Natick, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for coupling laser array to optical fiber array
Patent number
5,121,457
Issue date
Jun 9, 1992
GTE Laboratories Incorporated
Barbara M. Foley
G02 - OPTICS
Information
Patent Grant
Quasi-achromatic optical isolators and circulators using prisms wit...
Patent number
4,991,938
Issue date
Feb 12, 1991
GTE Laboratories Incorporated
Carl F. Buhrer
G02 - OPTICS
Information
Patent Grant
Optical fiber crossconnect switch
Patent number
4,955,686
Issue date
Sep 11, 1990
GTE Laboratories Incorporated
Carl F. Buhrer
G02 - OPTICS
Information
Patent Grant
Birefringent optical multiplexer with flattened bandpass
Patent number
4,685,773
Issue date
Aug 11, 1987
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Optical fiber centering device
Patent number
4,668,045
Issue date
May 26, 1987
GTE Laboratories Incorporated
Paul Melman
G02 - OPTICS
Information
Patent Grant
Birefringent optical wavelength multiplexer/demultiplexer
Patent number
4,566,761
Issue date
Jan 28, 1986
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Optical fiber holders
Patent number
4,531,810
Issue date
Jul 30, 1985
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Optical test set-up for expanded beam connector
Patent number
4,523,843
Issue date
Jun 18, 1985
GTE Laboratories Incorporated
Paul Melman
G02 - OPTICS
Information
Patent Grant
Polarization-insensitive optical switch and multiplexing apparatus
Patent number
4,514,046
Issue date
Apr 30, 1985
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Interferometric multimode fiber optic switch and modulator
Patent number
4,504,121
Issue date
Mar 12, 1985
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Polarization-insensitive optical switch and multiplexing apparatus
Patent number
4,474,435
Issue date
Oct 2, 1984
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Polarization-insensitive optical switch apparatus
Patent number
4,474,434
Issue date
Oct 2, 1984
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Optical fiber connectors
Patent number
4,421,383
Issue date
Dec 20, 1983
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Optical fiber centering device
Patent number
4,391,487
Issue date
Jul 5, 1983
GTE Laboratories Incorporated
Paul Melman
G02 - OPTICS
Information
Patent Grant
Apparatus for connecting optical fibers
Patent number
4,325,607
Issue date
Apr 20, 1982
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Reading one-dimensional line image holograms of a video from a disc...
Patent number
4,295,162
Issue date
Oct 13, 1981
GTE Laboratories Incorporated
W. John Carlsen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Winged V-groove fiber optic clamp and splicer
Patent number
4,276,113
Issue date
Jun 30, 1981
GTE Laboratories Incorporated
W. John Carlsen
G02 - OPTICS
Information
Patent Grant
Elastomeric fiber optic splice
Patent number
4,257,674
Issue date
Mar 24, 1981
GTE Products Corporation
Wendell L. Griffin
G02 - OPTICS
Information
Patent Grant
Holographic digital data processing system with sequential data sto...
Patent number
4,034,355
Issue date
Jul 5, 1977
GTE Laboratories Incorporated
W. John Carlsen
G11 - INFORMATION STORAGE