Granted Patent
Utility
US 6,376,944 · App. 09/613,890
Electrical power generator
Inventors:
Joseph H. Grizzle, Jr., Donald R. Whitman, Thomas D. Harmon
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Jul 11, 2000
Inventors
Joseph H. Grizzle, Jr.
Donald R. Whitman
Thomas D. Harmon
Assignee (at issue)
Eagle-Picher Industries, Inc.
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.