Granted Patent
Utility
US 4,917,210 · App. 07/241,537
Tensioning device
Inventors:
Karel Danicek, Franz Hainz, Martin Specht, Rudolf Meyer
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Sep 2, 1988
Inventors
Karel Danicek
Franz Hainz
Martin Specht
Rudolf Meyer
Assignee (at issue)
B.S.R.D. Limited
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.