Granted Patent
Utility
US 5,332,213 · App. 08/010,413
Ball-game racket, particularly a tennis racket
Inventor:
Volker Klose
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jan 28, 1993
Inventor
Volker Klose
Assignee (at issue)
Franz Volkl GmbH & Co. Ski Und Tennis Sport-Artkihelfabrik KG.
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.