Granted Patent
Utility
US 5,116,410 · App. 07/613,922
Washable dye-containing composition
Inventor:
Richard E. Miller
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Nov 5, 1990
Inventor
Richard E. Miller
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.