Granted Patent
Utility
US 5,998,483 · App. 08/761,666
Glyoxal-containing preservative compositions
Inventor:
Gerald W. Camiener
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Dec 6, 1996
Inventor
Gerald W. Camiener
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.