Granted Patent
Utility
US 5,669,554 · App. 08/561,194
Humidity control thermal analyzer
Inventors:
Nobutaka Nakamura, Ryoichi Kinoshita
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Nov 21, 1995
Inventors
Nobutaka Nakamura
Ryoichi Kinoshita
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.