Granted Patent
Utility
US 5,607,277 · App. 08/387,224
Automated intermediate container and method of use
Inventor:
William Damm Zopf
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 13, 1995
Inventor
William Damm Zopf
Assignee (at issue)
The Heil Company
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.