Granted Patent
Utility
US 6,551,255 · App. 09/847,931
Device for biopsy of tumors
Inventors:
Kevin Van Bladel, Shigeru Tanaka, Daren Stewart
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: May 3, 2001
Inventors
Kevin Van Bladel
Shigeru Tanaka
Daren Stewart
Assignee (at issue)
Sanarus Medical, 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.