Granted Patent
Utility
US 6,509,343 · App. 10/062,008
Fungicidal active substance combinations
Inventors:
Klaus Stenzel, Stefan Dutzmann, Ulrich Heinemann
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jan 31, 2002
Inventors
Klaus Stenzel
Stefan Dutzmann
Ulrich Heinemann
Assignee (at issue)
Bayer Aktiengesellschaft
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.