Granted Patent
Utility
US 5,389,884 · App. 08/057,766
Parallel plate dielectric constant measuring apparatus having means for preventing sample deformation
Inventors:
Nobutaka Nakamura, Masafumi Take, Nobuo Iizuka
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: May 7, 1993
Inventors
Nobutaka Nakamura
Masafumi Take
Nobuo Iizuka
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.