Granted Patent
Utility
US 4,246,131 · App. 05/961,972
Low-irritant surfactant composition
Inventor:
John W. Lohr
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Nov 20, 1978
Inventor
John W. Lohr
Assignee (at issue)
INOLEX GROUP, 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.