Granted Patent
Utility
US 5,326,192 · App. 07/964,209
Methods for improving appearance and performance characteristics of turf surfaces
Inventor:
W. Wayne Freed
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Oct 20, 1992
Inventor
W. Wayne Freed
Assignee (at issue)
Synthetic 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.