Granted Patent
Utility
US 5,465,732 · App. 07/861,293
Fluoroscopically viewable multifilar calibrated guidewire and method of measuring occlusions with calibrated guidewires
Inventor:
John E. Abele
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Mar 31, 1992
Inventor
John E. Abele
Assignee (at issue)
Boston Scientific Limited
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.