Granted Patent
Utility
US 6,014,934 · App. 09/185,557
Modular model train circuit board arrangement
Inventor:
Marty Pierson
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Nov 4, 1998
Inventor
Marty Pierson
Assignee (at issue)
Lionel LLC
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.