Granted Patent
Utility
US 4,382,058 · App. 06/133,777
Process for forming a single-walled blow molded hinged container
Inventors:
Keith M. Watson, Floyd L. Jones, Dwight V. Adams
Patented Case
View Patent ↗
Granted: May 3, 1983
Filed: Mar 26, 1980
Inventors
Keith M. Watson
Floyd L. Jones
Dwight V. Adams
Assignee (at issue)
W. R. Grace & Co., Cryovac Division
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.