Granted Patent
Utility
US 4,712,553 · App. 06/739,545
Sutures having a porous surface
Inventor:
David C. MacGregor
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: May 30, 1985
Inventor
David C. MacGregor
Assignee (at issue)
CORDIS 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.