Granted Patent
Utility
US 5,653,797 · App. 08/638,190
Ready mixed setting-type joint compound and method of making same
Inventor:
Jashbhai M. Patel
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Apr 26, 1996
Inventor
Jashbhai M. Patel
Assignee (at issue)
National 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.