Granted Patent
Utility
US 5,524,849 · App. 08/293,523
Clamping head for winding tubes
Inventors:
Gerhard W. Dorfel, Jurgen Treutner
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Aug 19, 1994
Inventors
Gerhard W. Dorfel
Jurgen Treutner
Assignee (at issue)
Beloit Technologies, Inc.
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.