Granted Patent
Utility
US 5,160,328 · App. 07/741,317
Hydrogel bandage
Inventors:
James V. Cartmell, Wayne R. Sturtevant
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: Aug 7, 1991
Inventors
James V. Cartmell
Wayne R. Sturtevant
Assignee (at issue)
NDM Acquisition Corp.
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.