Granted Patent
Utility
US 4,386,180 · App. 06/338,772
Water-based stain
Inventors:
Geronimo E. Lat, Thomas F. Sheppard
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Jan 11, 1982
Inventors
Geronimo E. Lat
Thomas F. Sheppard
Assignee (at issue)
UNITED STATES GYPSUM COMPANY
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.