Granted Patent
Utility
US 6,367,704 · App. 09/605,224
Rail fastening system constructed to allow pre-assembly of a rail clip and shoulder
Inventor:
Jose Ricardo Mediavilla
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jun 28, 2000
Inventor
Jose Ricardo Mediavilla
Assignee (at issue)
AirBoss Railway Products 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.