Granted Patent
Utility
US 6,035,977 · App. 08/859,196
Trailer break-away device
Inventor:
Albert Marasco
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: May 20, 1997
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.