Granted Patent
Utility
US 5,594,606 · App. 08/390,936
Disk storage drive for maintaining precision during thermal variations
Inventors:
Helmut Hans, Jurgen Oelsch
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Feb 17, 1995
Inventors
Helmut Hans
Jurgen Oelsch
Assignee (at issue)
Papst Licensing 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.