Granted Patent
Utility
US 5,565,053 · App. 08/383,618
Method of manufacturing a plastic molding
Inventor:
Otto Happich
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Feb 2, 1995
Inventor
Otto Happich
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.