Granted Patent
Utility
US 6,803,547 · App. 10/108,190
Apparatus for and method of heating semiconductor devices
Inventors:
Tohru Tanaka, Yasuhisa Kitajima
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 27, 2002
Inventors
Tohru Tanaka
Yasuhisa Kitajima
Assignee (at issue)
Ando Electric Co., Ltd.
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.