Granted Patent
Utility
US 4,377,256 · App. 06/276,257
Apparatus for dispensing a mixture of mutually reactive liquids
Inventors:
Denis S. Commette, John W. Valentine
Patented Case
View Patent ↗
Granted: Mar 22, 1983
Filed: Jun 22, 1981
Inventors
Denis S. Commette
John W. Valentine
Assignee (at issue)
Gusmer 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.