Leonard M. Johnson

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer semiconductor devices fabricated using a combination of...
- Patent number 9,881,904
- Issue date Jan 30, 2018
- Massachusetts Institute of Technology
- Rabindra N. Das
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnect structures for assembly of multi-layer semiconductor d...
- Patent number 9,812,429
- Issue date Nov 7, 2017
- Massachusetts Institute of Technology
- Rabindra N. Das
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical link
- Patent number 5,287,212
- Issue date Feb 15, 1994
- Charles H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-optic system
- Patent number 5,199,086
- Issue date Mar 30, 1993
- Massachusetts Institute of Technology
- Leonard M. Johnson
- G02 - OPTICS
Information Patent Grant
Reduction of modulator non-linearities with independent bias angle...
- Patent number 5,015,053
- Issue date May 14, 1991
- Massachusetts Institute of Technology
- Leonard M. Johnson
- G02 - OPTICS
Information Patent Grant
Apparatus and method for reducing modulator nonlinearities
- Patent number 5,002,353
- Issue date Mar 26, 1991
- Massachusetts Institute of Technology
- Leonard M. Johnson
- G02 - OPTICS
Information Patent Grant
Integrated optical transducers
- Patent number 4,515,430
- Issue date May 7, 1985
- Massachusetts Institute of Technology
- Leonard M. Johnson
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Interconnect Structures for Assembly of Multi-Layer Semiconductor D...
- Publication number 20170092621
- Publication date Mar 30, 2017
- Massachusetts Institute of Technology
- Rabindra N. Das
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Layer Semiconductor Devices Fabricated Using a Combination of...
- Publication number 20170040296
- Publication date Feb 9, 2017
- Massachusetts Institute of Technology
- Rabindra N. Das
- H01 - BASIC ELECTRIC ELEMENTS