Granted Patent
Utility
US 6,062,341 · App. 09/151,875
Guard rail stud adapter
Inventors:
Roger Frank, Robert M. Reilly, Stig Karlsen
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Sep 11, 1998
Inventors
Roger Frank
Robert M. Reilly
Stig Karlsen
Assignee (at issue)
Safway Steel 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.