Granted Patent
Utility
US 4,707,213 · App. 06/796,776
Induction heating unit for heat bonding a lid having a metallic layer to a container
Inventors:
Glenn R. Mohr, Donald J. Roth
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Nov 12, 1985
Inventors
Glenn R. Mohr
Donald J. Roth
Assignee (at issue)
Continental Can Company, 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.