Granted Patent
Utility
US 6,240,337 · App. 09/053,676
Flywheel reserve power for outside plant of a communication network
Inventors:
William P. Marr, Jr., Frederick G. Hofman, John J. Serowatka
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 2, 1998
Inventors
William P. Marr, Jr.
Frederick G. Hofman
John J. Serowatka
Assignee (at issue)
Bell Atlantic Network Services
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.