Granted Patent
Utility
US 5,476,796 · App. 08/338,273
Immunological test method
Inventors:
Kenji Takahashi, Makoto Nakamura
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Nov 14, 1994
Inventors
Kenji Takahashi
Makoto Nakamura
Assignee (at issue)
Olympus Optical 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.