Granted Patent
Utility
US 5,292,588 · App. 07/976,507
Process for preparing stable dispersions useful in transparent coatings
Inventor:
Boris J. Katsen
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Nov 13, 1992
Inventor
Boris J. Katsen
Assignee (at issue)
Rexham Graphics Incorporated
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.