Granted Patent
Utility
US 5,608,757 · App. 08/253,339
High speed transport system
Inventors:
David M. Smith, Oscar A. Tovar
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jun 3, 1994
Inventors
David M. Smith
Oscar A. Tovar
Assignee (at issue)
DSC Communications Corporation
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.