Granted Patent
Utility
US 6,802,095 · App. 10/351,169
Ramp assembly having a lift and lock mechanism
Inventors:
Sean Whitmarsh, Miguel Monge
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jan 23, 2003
Inventors
Sean Whitmarsh
Miguel Monge
Assignee (at issue)
Ricon Corp.
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.