Granted Patent
Utility
US 5,771,996 · App. 08/627,894
Lockout device for trailer brake actuator
Inventor:
Albert Marasco
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 3, 1996
Inventor
Albert Marasco
Assignee (at issue)
DICO HOLDINGS 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.