Granted Patent
Utility
US 6,797,291 · App. 10/043,085
Stable hygroscopic compositions and methods for stabilizing hygroscopic ingredients
Inventor:
Paul Richardson
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jan 9, 2002
Inventor
Paul Richardson
Assignee (at issue)
BALCHEM 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.