Granted Patent
Utility
US 5,416,022 · App. 08/143,385
Cell culture apparatus
Inventor:
Bruce P. Amiot
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Oct 29, 1993
Inventor
Bruce P. Amiot
Assignee (at issue)
Cellex Biosciences, 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.