Granted Patent
Utility
US 5,641,890 · App. 08/177,785
Gelled organic liquids
Inventors:
John N. Wesley, Amjad Farooq, Ammanuel Mehreteab, Francis T. Barbato
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Jan 5, 1994
Inventors
John N. Wesley
Amjad Farooq
Ammanuel Mehreteab
Francis T. Barbato
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.