IP Library Granted Patent US 6,418,535
Granted Patent Utility
US 6,418,535 · App. 09/301,290

Bi-level power saver method for portable or laptop computer

Inventors: John Edward Kulakowski, Rodney Jerome Means, Daniel J. Winarski
Patented Case View Patent ↗
Granted: Jul 9, 2002 Filed: Apr 28, 1999
Inventors
John Edward Kulakowski
Rodney Jerome Means
Daniel J. Winarski
Assignee (at issue)
International Business Machines Corporation

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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Quick Facts
Patent No.
US 6,418,535
App. No.
09/301,290
Filed
1999-04-28
Granted
2002-07-09
Kind
B1