Granted Patent
Utility
US 6,805,980 · App. 09/959,256
Thin permanent-magnet film and process for producing the same
Inventor:
Minoru Uehara
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 22, 2001
Inventor
Minoru Uehara
Assignee (at issue)
Neomax 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.