Granted Patent
Utility
US 6,750,745 · App. 10/229,227
Micro magnetic switching apparatus and method
Inventors:
Chengping Wei, Jun Shen, Gordon Tam
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Aug 27, 2002
Inventors
Chengping Wei
Jun Shen
Gordon Tam
Assignee (at issue)
Magfusion 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.