Granted Patent
Utility
US 4,273,334 · App. 06/043,371
Reel mechanism for use in a playing device
Inventors:
Siegfried Schone, Joachim Ramlow
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: May 29, 1979
Inventors
Siegfried Schone
Joachim Ramlow
Assignee (at issue)
Gunter Wulff-Apparatebau 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.