Granted Patent
Utility
US 4,484,729 · App. 06/340,517
Barrier coil dispenser
Inventors:
Joseph Mainiero, Michael R. Mainiero, Arthur T. Stanley
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Jan 18, 1982
Inventors
Joseph Mainiero
Michael R. Mainiero
Arthur T. Stanley
Assignee (at issue)
Man Barrier Corporation
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.