Granted Patent
Utility
US 6,624,377 · App. 09/872,734
Micro-electro-discharge machining method and apparatus
Inventors:
Yogesh B. Gianchandani, Kenichi Takahata
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jun 1, 2001
Inventors
Yogesh B. Gianchandani
Kenichi Takahata
Assignee (at issue)
Wisconsin Alumni Research Foundation
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.