Granted Patent
Utility
US 6,204,239 · App. 09/449,302
Fabric cleaning composition containing zeolite
Inventors:
Charles Beagle, Richard Adams, David A. Beck
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Nov 24, 1999
Inventors
Charles Beagle
Richard Adams
David A. Beck
Assignee (at issue)
Colgate-Palmolive 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.