Membership
Tour
Register
Log in
Roger S. Countryman Jr.
Follow
Person
Austin, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrostatic discharge protection device
Patent number
5,514,892
Issue date
May 7, 1996
Motorola, Inc.
Roger Countryman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistorless VCO including current source and sink controlling a cu...
Patent number
5,463,353
Issue date
Oct 31, 1995
Motorola, Inc.
Roger S. Countryman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Driver circuit with self-adjusting impedance matching
Patent number
5,448,182
Issue date
Sep 5, 1995
Motorola Inc.
Roger S. Countryman
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mosture barrier for floating gate transistors
Patent number
4,982,250
Issue date
Jan 1, 1991
Motorola, Inc.
Peter N. Manos
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Common floating gate programmable link
Patent number
4,573,144
Issue date
Feb 25, 1986
Motorola, Inc.
Roger S. Countryman
G11 - INFORMATION STORAGE
Information
Patent Grant
Redundant memory circuit
Patent number
4,532,611
Issue date
Jul 30, 1985
Motorola, Inc.
Roger S. Countryman
G11 - INFORMATION STORAGE
Information
Patent Grant
Pad for accelerated memory test
Patent number
4,465,973
Issue date
Aug 14, 1984
Motorola, Inc.
Roger S. Countryman
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of programming ROM by offset masking of selected gates
Patent number
4,380,866
Issue date
Apr 26, 1983
Motorola, Inc.
Roger S. Countryman
H01 - BASIC ELECTRIC ELEMENTS