Granted Patent
Utility
US 5,318,528 · App. 08/045,681
Steerable surgical devices
Inventors:
Malcolm Heaven, Robert C. Klapper
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Apr 13, 1993
Inventors
Malcolm Heaven
Robert C. Klapper
Assignee (at issue)
Advanced Surgical, 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.