Granted Patent
Utility
US 5,487,778 · App. 08/432,277
Surfactant composition and method of making the same
Inventor:
Richard J. Kaiser
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: May 1, 1995
Inventor
Richard J. Kaiser
Assignee (at issue)
BINNEY & SMITH INC.
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.