Granted Patent
Utility
US 5,958,925 · App. 09/050,302
Pyridazinones and their use as fungicides
Inventors:
Ronald Ross, Jr., Steven Howard Shaber
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Mar 30, 1998
Inventors
Ronald Ross, Jr.
Steven Howard Shaber
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.