Granted Patent
Utility
US 6,375,615 · App. 09/282,774
Tissue penetrating catheters having integral imaging transducers and their methods of use
Inventors:
J. Christopher Flaherty, Jason B. Whitt, John Y. Chang, David R. Tholfsen, Philip C. Evard, Joshua Makower
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Mar 31, 1999
Inventors
J. Christopher Flaherty
Jason B. Whitt
John Y. Chang
David R. Tholfsen
Philip C. Evard
Joshua Makower
Assignee (at issue)
TransVascular, 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.