Granted Patent
Utility
US 4,940,877 · App. 07/407,873
Parts in place torch structure
Inventor:
Daniel M. Broberg
Patented Case
View Patent ↗
Granted: Jul 10, 1990
Filed: Sep 15, 1989
Inventor
Daniel M. Broberg
Assignee (at issue)
Scepter Manufacturing, 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.