Steven D. Keidl

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and phase redundant regulator apparatus for implementing red...
- Patent number 6,836,100
- Issue date Dec 28, 2004
- International Business Machines Corporation
- Patrick Kevin Egan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Controlled low impedance high current circuit board interconnect
- Patent number 6,191,954
- Issue date Feb 20, 2001
- International Business Machines Corporation
- Steven Dennis Keidl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery charging method and apparatus using current control
- Patent number 5,617,007
- Issue date Apr 1, 1997
- International Business Machines Corporation
- Steven D. Keidl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic disk-control track read through envelope
- Patent number 4,424,539
- Issue date Jan 3, 1984
- International Business Machines Corporation
- Steven D. Keidl
- G11 - INFORMATION STORAGE
Information Patent Grant
Buried control signal recording systems and method
- Patent number 4,313,140
- Issue date Jan 26, 1982
- International Business Machines Corporation
- Steven D. Keidl
- G11 - INFORMATION STORAGE
Information Patent Grant
Closed loop stepper motor circuitry without encoder
- Patent number 4,255,693
- Issue date Mar 10, 1981
- International Business Machines Corporation
- Steven D. Keidl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sweep circuit for cathode-ray tube display
- Patent number 4,054,816
- Issue date Oct 18, 1977
- International Business Machines Corporation
- Steven Dennis Keidl
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND PHASE REDUNDANT REGULATOR APPARATUS FOR IMPLEMENTING RED...
- Publication number 20040227495
- Publication date Nov 18, 2004
- International Business Machines Corporation
- Patrick Kevin Egan
- G05 - CONTROLLING REGULATING

Steven D. Keidl

Person

Patents Grantslast 30 patents

Method and phase redundant regulator apparatus for implementing red...

Controlled low impedance high current circuit board interconnect

Battery charging method and apparatus using current control

Magnetic disk-control track read through envelope

Buried control signal recording systems and method

Closed loop stepper motor circuitry without encoder

Sweep circuit for cathode-ray tube display

Patents Applicationslast 30 patents

METHOD AND PHASE REDUNDANT REGULATOR APPARATUS FOR IMPLEMENTING RED...