Granted Patent
Utility
US 4,459,095 · App. 06/351,276
Blow-molding machine for fabricating hollow bodies formed of thermoplastic materials
Inventors:
Peter Rohr, Otto Burri
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Feb 22, 1982
Inventors
Peter Rohr
Otto Burri
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.