Granted Patent
Utility
US 5,458,825 · App. 08/324,276
Utilization of blow molding tooling manufactured by sterolithography for rapid container prototyping
Inventors:
Cory P. Grolman, David R. Angst, Kevin Gaydosh
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Oct 14, 1994
Inventors
Cory P. Grolman
David R. Angst
Kevin Gaydosh
Assignee (at issue)
Hoover Universal, 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.