Granted Patent
Utility
US 5,435,993 · App. 08/276,135
80% VOC, single phase aerosol hair spray composition
Inventors:
Brenda Hamilton, Edward W. Walls, Jr.
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Jul 18, 1994
Inventors
Brenda Hamilton
Edward W. Walls, Jr.
Assignee (at issue)
ISP INVESTMENTS LLC
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.