Granted Patent
Utility
US 6,476,699 · App. 09/615,943
Reed switch unit
Inventors:
Tsutomu Amano, Kazuhiro Ota
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 13, 2000
Inventors
Tsutomu Amano
Kazuhiro Ota
Assignee (at issue)
NISSIN KOGYO 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.