Granted Patent
Utility
US 5,156,674 · App. 07/850,852
Drier promoter compositions
Inventor:
Paul L. Cells
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Mar 13, 1992
Inventor
Paul L. Cells
Assignee (at issue)
Mooney Chemicals, Inc.
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.