Granted Patent
Utility
US 6,436,421 · App. 09/032,135
Pesticide compositions
Inventors:
Frederick J. Schindler, Yili Guo, Gregory C. Pierce, James A. Quinn
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Feb 27, 1998
Inventors
Frederick J. Schindler
Yili Guo
Gregory C. Pierce
James A. Quinn
Assignee (at issue)
Rohm and Haas 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.