Granted Patent
Utility
US 6,043,195 · App. 09/033,727
Method for the enhancement of seedhead suppression in turf
Inventors:
Pamela J.S. Hutchinson, John Evans
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Mar 3, 1998
Inventors
Pamela J.S. Hutchinson
John Evans
Assignee (at issue)
American Cyanamid 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.