Granted Patent
Utility
US 5,735,929 · App. 08/726,929
High solubility K.sub.2 SO/KNO.sub.4 conpositions
Inventor:
J. C. McLaughlin
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Oct 8, 1996
Inventor
J. C. McLaughlin
Assignee (at issue)
GREAT SALT LAKE MINERALS 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.