Granted Patent
Utility
US 4,825,317 · App. 07/070,795
Mechanism for damping tape vibrations in a magnetic tape recorder
Inventor:
Robert Rausch
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Jul 7, 1987
Inventor
Robert Rausch
Assignee (at issue)
Siemens Aktiengesellschaft
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.