Granted Patent
Utility
US 5,283,061 · App. 07/850,368
Cosmetic color display apparatus and methods
Inventors:
Melvin E. Kamen, Philip A. Bernstein, Rene Thomas Rivero
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Mar 12, 1992
Inventors
Melvin E. Kamen
Philip A. Bernstein
Rene Thomas Rivero
Assignee (at issue)
Revlon Consumer Products Corporation
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.