Granted Patent
Utility
US 5,733,666 · App. 08/775,394
Aqueous sealer composition for wood surfaces and process
Inventor:
John Sinko
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Dec 31, 1996
Inventor
John Sinko
Assignee (at issue)
WAYNE PIGMENT 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.