Granted Patent
Utility
US 5,243,994 · App. 07/834,622
Instrument for tissue sampling including a carriage assembly
Inventor:
Joseph V. Ranalletta
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Feb 12, 1992
Inventor
Joseph V. Ranalletta
Assignees (at issue)
RYDER INTERNATIONAL CO., LTD.
Meadox Medicals, 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.