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Charles A. Lee
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Ithaca, NY, US
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last 30 patents
Information
Patent Grant
PTM signal generator combining outputs of multiple oscillators
Patent number
5,808,517
Issue date
Sep 15, 1998
Cornell Research Foundation, Inc.
Charles A. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PTM signal generator combining outputs of two same frequency oscill...
Patent number
5,652,548
Issue date
Jul 29, 1997
Cornell Research Foundation, Inc.
Charles A. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dielectric waveguide-to-coplanar transmission line transitions
Patent number
5,225,797
Issue date
Jul 6, 1993
Cornell Research Foundation, Inc.
Alison Schary
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-aligned, high resolution resonant dielectric lithography
Patent number
5,040,020
Issue date
Aug 13, 1991
Cornell Research Foundation, Inc.
Kurt Rauschenbach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultra-thin semiconductor membranes
Patent number
4,952,446
Issue date
Aug 28, 1990
Cornell Research Foundation, Inc.
Kevin C. Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Opposed gate-source transistor
Patent number
4,951,099
Issue date
Aug 21, 1990
TRW Inc.
John J. Berenz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultra-thin semiconductor membranes
Patent number
4,946,735
Issue date
Aug 7, 1990
Cornell Research Foundation, Inc.
Kevin C. Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-aligned, high resolution resonant dielectric lithography
Patent number
4,898,804
Issue date
Feb 6, 1990
Cornell Research Foundation
Kurt Rauschenbach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband high power IMPATT amplifier circuit
Patent number
4,623,849
Issue date
Nov 18, 1986
Cornell Research Foundation, Inc.
G. Conrad Dalman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Monolithic coplanar waveguide travelling wave transistor amplifier
Patent number
4,587,541
Issue date
May 6, 1986
Cornell Research Foundation, Inc.
G. Conrad Dalman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Opposed gate-source transistor
Patent number
4,551,904
Issue date
Nov 12, 1985
TRW Inc.
John J. Berenz
H01 - BASIC ELECTRIC ELEMENTS