Granted Patent
Utility
US 6,562,299 · App. 09/521,531
Method and apparatus for preparing cytological specimens
Inventors:
Roy A. Ostgaard, Theodore S. Geiselman
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 8, 2000
Inventors
Roy A. Ostgaard
Theodore S. Geiselman
Assignee (at issue)
CYTYC CORPORATION
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.