Granted Patent
Utility
US 5,904,099 · App. 08/912,215
Cushioned braking system for a monorail trolley
Inventor:
Edward M. Danneker
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Aug 15, 1997
Inventor
Edward M. Danneker
Assignee (at issue)
Playworld Systems, 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.