Granted Patent
Utility
US 6,149,983 · App. 09/272,134
UV curable ink containing aluminum trihydroxide
Inventor:
Viktor Keller
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Mar 19, 1999
Inventor
Viktor Keller
Assignee (at issue)
Spalding Sports Worldwide, 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.