Granted Patent
Utility
US 5,538,581 · App. 08/382,441
Method for electromagnetically welding thermoplastic articles together
Inventor:
Christopher M. Gallant
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Feb 2, 1995
Inventor
Christopher M. Gallant
Assignee (at issue)
Davidson Textron, 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.