Granted Patent
Utility
US 5,456,562 · App. 08/152,265
Parking device
Inventors:
Helmut Schlecker, Jutta Hohn, Dirk Coolens
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Nov 12, 1993
Inventors
Helmut Schlecker
Jutta Hohn
Dirk Coolens
Assignee (at issue)
Thyssen Aufzuge 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.