Granted Patent
Utility
US 5,298,253 · App. 07/928,148
Copper hydroxide dry flowable bactericide/fungicide and method of making and using same
Inventors:
James LeFiles, Evelyn Jean Taylor, Mark A. Crawford
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: Aug 11, 1992
Inventors
James LeFiles
Evelyn Jean Taylor
Mark A. Crawford
Assignee (at issue)
GRIFFIN HOLDINGS, LLC
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.