Granted Patent
Utility
US 5,221,794 · App. 07/793,216
Process and composition for multicomponent one hundred percent solid fabric softeners
Inventors:
Jeannene A. Ackerman, Michael Miller, David E. Whittlinger
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Nov 7, 1991
Inventors
Jeannene A. Ackerman
Michael Miller
David E. Whittlinger
Assignee (at issue)
Sherex Chemical Co., 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.