Granted Patent
Utility
US 4,041,148 · App. 05/714,522
New aerosol propellants for personal products
Inventors:
Charles W. Simons, Gerald J. O'Neill, Joel A. Gribens
Patented Case
View Patent ↗
Granted: Aug 9, 1977
Filed: Aug 16, 1976
Inventors
Charles W. Simons
Gerald J. O'Neill
Joel A. Gribens
Assignee (at issue)
W. R. Grace & Co.
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.