Granted Patent
Utility
US 4,559,937 · App. 06/488,920
Fluid collection bag with a screen for a surgical drape
Inventor:
Kenneth Douglas Vinson
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Apr 27, 1983
Inventor
Kenneth Douglas Vinson
Assignee (at issue)
The Kendall Company LP
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.