Granted Patent
Utility
US 4,351,631 · App. 06/163,196
Transfer device for parisons and finished products in injection blow molding devices
Inventors:
Dieter Gessner, Lothar Ott
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jun 26, 1980
Inventors
Dieter Gessner
Lothar Ott
Assignee (at issue)
tpT Machinery Corporation
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.