Granted Patent
Utility
US 6,242,062 · App. 09/320,776
Combined turf
Inventor:
Hugo De Vries
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: May 27, 1999
Inventor
Hugo De Vries
Assignee (at issue)
Southwest Recreational Industries, 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.