Granted Patent
Utility
US 6,068,849 · App. 08/892,593
Surfactants for use in agricultural formulations
Inventors:
Jane C. Mueninghoff, Roger H. Garst
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jul 14, 1997
Inventors
Jane C. Mueninghoff
Roger H. Garst
Assignee (at issue)
Henkel Limited
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.