Hammer; Jacob M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hammer; Jacob M..The latest application filed is for "ferromagnetic-semiconductor composite isolator and method".

Company Profile

0.13.2

Hammer; Jacob M. - Annapolis MD
Hammer; Jacob M. - Princeton NJ
Hammer; Jacob M. - Princeton Borough NJ
Hammer; Jacob M. - Plainsboro NJ
Hammer; Jacob M. - Lawrence Township Mercer County

*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
Ferromagnetic-semiconductor composite isolator and method Grant 7,065,265 - Hammer June 20, 2	2006-06-20
Ferromagnetic-semiconductor composite isolator and method App 20040179256 - Hammer, Jacob M.	2004-09-16
Inline ferromagnetic-composite isolator and method Grant 6,760,496 - Hammer July 6, 2	2004-07-06
Inline ferromagnetic-composite isolator and method App 20030147579 - Hammer, Jacob M.	2003-08-07
Metal-ferromagnetic optical waveguide isolator Grant 5,598,492 - Hammer January 28, 1	1997-01-28
Optoelectronic interconnections for integrated circuits Grant 5,051,790 - Hammer September 24, 1	1991-09-24
Device and method for monitoring a light-emitting device Grant 4,872,176 - Hammer October 3, 1	1989-10-03
Optical waveguide Grant 4,773,720 - Hammer September 27, 1	1988-09-27
Miniaturized symmetrization optics for junction laser Grant 4,362,367 - Hammer , et al. December 7, 1	1982-12-07
Method for making planar optical waveguide comprising thin metal oxide film incorporating a relief phase grating Grant 4,343,890 - Phillips , et al. August 10, 1	1982-08-10
Planar optical waveguide comprising thin metal oxide film incorporating a relief phase grating Grant 4,227,769 - Phillips , et al. October 14, 1	1980-10-14
Fiber-optic thermometer Grant 4,176,552 - Hammer December 4, 1	1979-12-04
Fiber-optic thermometer Grant 4,176,551 - Hammer , et al. December 4, 1	1979-12-04
Optical waveguide with prism coupler for parallel light Grant 4,152,045 - Hammer May 1, 1	1979-05-01
Optical Modulation System Grant 3,628,177 - Hammer December 14, 1	1971-12-14

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