Membership
Tour
Register
Log in
Donald R. Presley
Follow
Person
Lexington, KY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Power supply/sink for use with switched inductive loads
Patent number
4,661,882
Issue date
Apr 28, 1987
IBM Corporation
Donald r. Presley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Average current regulation for stepper motors
Patent number
4,471,283
Issue date
Sep 11, 1984
International Business Machines Corporation
Donald R. Presley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER