Granted Patent
Utility
US 6,273,895 · App. 09/573,294
Method of measuring a body cavity
Inventors:
Leonard Pinchuk, David C. MacGregor
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: May 18, 2000
Inventors
Leonard Pinchuk
David C. MacGregor
Assignee (at issue)
Corvita Corporation
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.