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Ronald R. Troutman
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Essex Jct., VT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digitally driven gray scale operation of active matrix OLED displays
Patent number
6,157,356
Issue date
Dec 5, 2000
International Business Machines Company
Ronald Roy Troutman
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin film frontlighting and backlighting for spatial light modulators
Patent number
5,796,509
Issue date
Aug 18, 1998
International Business Machines Corporation
Fuad Elias Doany
G02 - OPTICS
Information
Patent Grant
Organic light emitting diodes having transparent cathode structures
Patent number
5,739,545
Issue date
Apr 14, 1998
International Business Machines Corporation
Supratik Guha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optically transparent diffusion barrier and top electrode in organi...
Patent number
5,714,838
Issue date
Feb 3, 1998
International Business Machines Corporation
Richard Alan Haight
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Array tester for determining contact quality and line integrity in...
Patent number
5,546,013
Issue date
Aug 13, 1996
International Business Machines Corporation
Yoshikazu Ichioka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Charge pumping structure for a substrate bias generator
Patent number
4,670,669
Issue date
Jun 2, 1987
International Business Machines Corporation
Peter E. Cottrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Twin diode overvoltage protection structure
Patent number
4,626,882
Issue date
Dec 2, 1986
International Business Machines Corporation
Peter E. Cottrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of making dual well CMOS semiconductor structure with align...
Patent number
4,558,508
Issue date
Dec 17, 1985
International Business Machines Corporation
Wayne I. Kinney
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure of stacked, complementary MOS field effect transistor cir...
Patent number
4,555,721
Issue date
Nov 26, 1985
International Business Machines Corporation
Jai P. Bansal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CMOS bootstrapped pull up circuit
Patent number
4,542,310
Issue date
Sep 17, 1985
International Business Machines Corporation
Wayne F. Ellis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Process for fabrication of stacked, complementary MOS field effect...
Patent number
4,467,518
Issue date
Aug 28, 1984
IBM Corporation
Jai P. Bansal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making high density complementary transistors
Patent number
4,462,151
Issue date
Jul 31, 1984
International Business Machines Corporation
Henry J. Geipel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Programming floating gate devices
Patent number
4,434,478
Issue date
Feb 28, 1984
International Business Machines Corporation
Herbert C. Cook
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making dense complementary transistors
Patent number
4,399,605
Issue date
Aug 23, 1983
International Business Machines Corporation
Somanath Dash
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Channel hot electron monitor
Patent number
4,382,229
Issue date
May 3, 1983
International Business Machines Corporation
Peter E. Cottrell
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FIELD SEQUENTIAL GRAY IN ACTIVE MATRIX LED DISPLAY USING COMPLEMENT...
Publication number
20010043173
Publication date
Nov 22, 2001
RONALD ROY TROUTMAN
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS