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Roland A. Levy
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Berkeley Heights, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for fabricating devices and devices formed thereby
Patent number
4,968,644
Issue date
Nov 6, 1990
AT&T Bell Laboratories
Patrick K. Gallagher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device including a substrate-supported optical waveguide, and metho...
Patent number
4,902,086
Issue date
Feb 20, 1990
AT&T Bell Laboratories
Charles H. Henry
G02 - OPTICS
Information
Patent Grant
Device fabrication by X-ray lithography utilizing stable boron nitr...
Patent number
4,868,093
Issue date
Sep 19, 1989
American Telephone and Telegraph Company, AT&T Bell Laboratories
Roland A. Levy
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor devices having superconducting interconnects
Patent number
4,837,609
Issue date
Jun 6, 1989
American Telephone and Telegraph Company, AT&T Bell Laboratories
Michael Gurvitch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Triggerable superconductive switching means, and apparatus comprisi...
Patent number
4,754,384
Issue date
Jun 28, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Roland A. Levy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Contact vias in semiconductor devices
Patent number
4,733,291
Issue date
Mar 22, 1988
American Telephone and Telegraph Company, AT&T Bell Laboratories
Roland A. Levy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chemical vapor deposition of aluminum on an activated surface
Patent number
4,716,050
Issue date
Dec 29, 1987
American Telephone and Telegraph Company, AT&T Bell Laboratories
Martin L. Green
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Low temperature deposition of silicon oxides for device fabrication
Patent number
4,708,884
Issue date
Nov 24, 1987
American Telephone and Telegraph Company, AT&T Bell Laboratories
Edwin A. Chandross
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...