Kao; Charles K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kao; Charles K..The latest application filed is for "coherent optical fiber communication with frequency-division-multiplexing".

Company Profile

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Kao; Charles K. - Trumbull CT
Kao; Charles K. - Roanoke VA
Kao; Charles K. - Roanoke County VA
Kao; Charles K. - Southwest Roanoke VA

*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
Coherent optical fiber communication with frequency-division-multiplexing Grant 4,726,011 - Ih , et al. February 16, 1	1988-02-16
Optical fiber waveguide with effective refractive index profile Grant 4,265,515 - Kao May 5, 1	1981-05-05
High-strength optical preforms and fibers with thin, high-compression outer layers Grant 4,243,298 - Kao , et al. January 6, 1	1981-01-06
Interlocking precision optical fiber connector or support Grant 4,217,029 - Kao August 12, 1	1980-08-12
Water resistant high strength fibers Grant 4,183,621 - Kao , et al. January 15, 1	1980-01-15
Self centering connector design Grant 4,134,641 - Kao , et al. January 16, 1	1979-01-16
Optical fiber transmission mixer and method of making same Grant 4,087,156 - Kao , et al. May 2, 1	1978-05-02
Method for using on line optic fiber loss monitor Grant 4,081,258 - Goell , et al. March 28, 1	1978-03-28
Precision surface optical fibers Grant 4,057,322 - Kao November 8, 1	1977-11-08
Multiple access fiber optical bus communication system Grant 4,017,149 - Kao April 12, 1	1977-04-12

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