Granted Patent
Utility
US 6,763,752 · App. 09/985,315
Apparatus for trimming a flange on a cylindrical opening of a plastic container
Inventors:
Harold James Marshall, Mohamed Hachem Saadi El Hachem, William Reynolds
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Nov 2, 2001
Inventors
Harold James Marshall
Mohamed Hachem Saadi El Hachem
William Reynolds
Assignee (at issue)
Delaware Capital Formation, 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.