Granted Patent
Utility
US 4,872,869 · App. 07/210,910
Low profile ostomy device
Inventor:
Owen L. Johns
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Jun 24, 1988
Inventor
Owen L. Johns
Assignee (at issue)
Smith & Nephew (Latin America), 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.