Granted Patent
Utility
US 5,326,523 · App. 07/769,107
Method for the manufacture of a plastic molded part
Inventors:
Andreas Gustavel, Ralf Horstkotter, Rolf Schlenz, Harald Strunk
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Sep 30, 1991
Inventors
Andreas Gustavel
Ralf Horstkotter
Rolf Schlenz
Harald Strunk
Assignee (at issue)
Gebr. Happich GmbH
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.