Granted Patent
Utility
US 5,672,579 · App. 08/607,252
Water based dimethyl ester cleaning solution
Inventors:
Iris Margarita Diaz, Joel Gummeson, Mark Weir Heininger
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Mar 4, 1996
Inventors
Iris Margarita Diaz
Joel Gummeson
Mark Weir Heininger
Assignee (at issue)
Monsanto 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.