Granted Patent
Utility
US 5,439,649 · App. 08/129,243
Automated staining apparatus
Inventors:
Ken K. Tseung, Wai Bun Wong, Glenn K. Takayama, Christopher Martin Jones, Krishan L. Kalra
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Sep 29, 1993
Inventors
Ken K. Tseung
Wai Bun Wong
Glenn K. Takayama
Christopher Martin Jones
Krishan L. Kalra
Assignee (at issue)
BioGenex Laboratories, 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.