Granted Patent
Utility
US 6,205,862 · App. 09/199,239
Viscoelasticity measurement apparatus
Inventors:
Nobutaka Nakamura, Haruo Takeda, Masafumi Take
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Nov 24, 1998
Inventors
Nobutaka Nakamura
Haruo Takeda
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.