Granted Patent
Utility
US 6,407,484 · App. 09/676,137
Piezoelectric energy harvester and method
Inventors:
John R. Oliver, Ratnakar R. Neurgaonkar, Alex P. Moffatt, Mohsen Khoshnevisan, Jeffrey Nelson
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Sep 29, 2000
Inventors
John R. Oliver
Ratnakar R. Neurgaonkar
Alex P. Moffatt
Mohsen Khoshnevisan
Jeffrey Nelson
Assignee (at issue)
Rockwell Technologies, 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.