loadpatents
name:-0.0011379718780518
name:-0.024958848953247
name:-0.00055789947509766
Carlsen; W. John Patent Filings

Carlsen; W. John

Patent Applications and Registrations

Patent applications and USPTO patent grants for Carlsen; W. John.The latest application filed is for "method for coupling laser array to optical fiber array".

Company Profile
0.20.0
  • Carlsen; W. John - Boston MA
  • Carlsen; W. John - Natick MA
  • Carlsen; W. John - New York 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
PatentDate
Method for coupling laser array to optical fiber array
Grant 5,121,457 - Foley , et al. June 9, 1
1992-06-09
Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
Grant 4,991,938 - Buhrer , et al. February 12, 1
1991-02-12
Optical fiber crossconnect switch
Grant 4,955,686 - Buhrer , et al. September 11, 1
1990-09-11
Birefringent optical multiplexer with flattened bandpass
Grant 4,685,773 - Carlsen , et al. August 11, 1
1987-08-11
Optical fiber centering device
Grant 4,668,045 - Melman , et al. May 26, 1
1987-05-26
Birefringent optical wavelength multiplexer/demultiplexer
Grant 4,566,761 - Carlsen , et al. January 28, 1
1986-01-28
Optical fiber holders
Grant 4,531,810 - Carlsen July 30, 1
1985-07-30
Optical test set-up for expanded beam connector
Grant 4,523,843 - Melman , et al. June 18, 1
1985-06-18
Polarization-insensitive optical switch and multiplexing apparatus
Grant 4,514,046 - Carlsen , et al. April 30, 1
1985-04-30
Interferometric multimode fiber optic switch and modulator
Grant 4,504,121 - Carlsen , et al. March 12, 1
1985-03-12
Polarization-insensitive optical switch apparatus
Grant 4,474,434 - Carlsen , et al. October 2, 1
1984-10-02
Polarization-insensitive optical switch and multiplexing apparatus
Grant 4,474,435 - Carlsen , et al. October 2, 1
1984-10-02
Optical fiber connectors
Grant 4,421,383 - Carlsen December 20, 1
1983-12-20
Optical fiber centering device
Grant 4,391,487 - Melman , et al. July 5, 1
1983-07-05
Apparatus for connecting optical fibers
Grant 4,325,607 - Carlsen April 20, 1
1982-04-20
Reading one-dimensional line image holograms of a video from a disc with a guide track
Grant 4,295,162 - Carlsen October 13, 1
1981-10-13
Elastomeric fiber optic splice
Grant 4,257,674 - Griffin , et al. March 24, 1
1981-03-24
Holographic digital data processing system with sequential data storage and retrieval
Grant 4,034,355 - Carlsen July 5, 1
1977-07-05
Method And Apparatus For Recording And Projecting Holograms
Grant 3,834,786 - Carlsen September 10, 1
1974-09-10
Image-plane Carrier Hologram Recording System Using Spherical Wavefronts
Grant 3,813,139 - Carlsen May 28, 1
1974-05-28

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