Granted Patent
Utility
US 5,345,183 · App. 08/059,392
Dielectric constant-measuring apparatus
Inventor:
Masafumi Take
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: May 11, 1993
Inventor
Masafumi Take
Assignee (at issue)
SEIKO INSTRUMENTS 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.