Granted Patent
Utility
US 3,949,742 · App. 05/507,744
Medical dressing
Inventor:
Bogdan Nowakowski
Patented Case
View Patent ↗
Granted: Apr 13, 1976
Filed: Sep 20, 1974
Inventor
Bogdan Nowakowski
Assignee (at issue)
Frigitronics, 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.