Granted Patent
Utility
US 6,329,424 · App. 09/429,875
Microbicidal compositions
Inventors:
Gertrude Knauf-Beiter, Ronald Zeun
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Oct 29, 1999
Inventors
Gertrude Knauf-Beiter
Ronald Zeun
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.