Granted Patent
Utility
US 4,738,407 · App. 06/501,317
Manipulating large sections of artificial turf
Inventor:
Kearney D. Arrant
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Jun 6, 1983
Inventor
Kearney D. Arrant
Assignee (at issue)
Monsanto 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.