Granted Patent
Utility
US 6,609,284 · App. 09/828,047
Method of converting a railcar
Inventors:
Mark Sheridan, Dick Kloster, Jim Reid, Darrin Smith
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Apr 6, 2001
Inventors
Mark Sheridan
Dick Kloster
Jim Reid
Darrin Smith
Assignee (at issue)
General Electric Company
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.