Granted Patent
Utility
US 5,888,949 · App. 08/781,160
Composition for cleaning textile dyeing machines
Inventors:
Howard W. Cole, Jr., Brian C. Francois
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jan 8, 1997
Inventors
Howard W. Cole, Jr.
Brian C. Francois
Assignee (at issue)
Henkel Limited
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.