Granted Patent
Utility
US 6,291,900 · App. 09/483,026
Electrical energy management for manually powered devices
Inventors:
Jerome J. Tiemann, John Eric Tkaczyk, Wolfgang Daum, Lionel M. Levinson, Elihu Calvin Jerabek
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Jan 13, 2000
Inventors
Jerome J. Tiemann
John Eric Tkaczyk
Wolfgang Daum
Lionel M. Levinson
Elihu Calvin Jerabek
Assignee (at issue)
General Electric Company
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.