Mahlein; Hans F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mahlein; Hans F..The latest application filed is for "light diplexer of a communication system comprising three light connections".

Company Profile

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Mahlein; Hans F. - Unterhaching DE
Mahlein; Hans F. - Munich DE
Mahlein; Hans F. - all ofMunich DE

*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
Light diplexer of a communication system comprising three light connections Grant 4,776,660 - Mahlein , et al. October 11, 1	1988-10-11
Edge interference filter for optical communication transmission in wavelength-division multiplex Grant 4,770,496 - Mahlein September 13, 1	1988-09-13
Integrated optical multiplex-demultiplex module for optical communications transmission Grant 4,760,569 - Mahlein July 26, 1	1988-07-26
Monolithically integrated WDM demultiplex module and method of manufacture of such module Grant 4,747,649 - Heinen , et al. May 31, 1	1988-05-31
Optical device for use as a multiplexer or demultiplexer in accordance with the diffraction grating principle Grant 4,744,618 - Mahlein May 17, 1	1988-05-17
Edge interference filter for optical communication transmission in wavelength-division multiplex Grant 4,726,655 - Mahlein February 23, 1	1988-02-23
Optical waveguide junction and method of making said junction Grant 4,682,843 - Mahlein , et al. July 28, 1	1987-07-28
Method for manufacturing of integrated DFB laser with coupled strip waveguide on a substrate Grant 4,656,636 - Amann , et al. April 7, 1	1987-04-07
Branch connector for light waveguides Grant 4,637,682 - Mahlein , et al. January 20, 1	1987-01-20
Optical cut-off filter Grant 4,395,090 - Mahlein July 26, 1	1983-07-26
Branch component comprising optical light waveguides Grant 4,306,765 - Winzer , et al. December 22, 1	1981-12-22
Coupling device for coupling of two waveguides Grant 4,278,322 - Mahlein July 14, 1	1981-07-14
Method of producing a film which promotes homeotropic orientation of liquid crystals and a liquid crystal utilizing the film Grant 4,112,157 - Krueger , et al. September 5, 1	1978-09-05

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