Granted Patent
Utility
US 4,245,685 · App. 05/933,956
Protective carrier
Inventors:
Russell H. Nemitz, Jewel J. Shelton
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Aug 15, 1978
Inventors
Russell H. Nemitz
Jewel J. Shelton
Assignee (at issue)
MALLINCKRODT LLC
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.