Granted Patent
Utility
US 5,409,695 · App. 08/199,434
Method of increasing deposition of silicone conditioner to hair
Inventors:
Eric S. Abrutyn, Marjorie F. Dwane
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Feb 22, 1994
Inventors
Eric S. Abrutyn
Marjorie F. Dwane
Assignee (at issue)
Dow Corning 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.