Granted Patent
Utility
US 6,465,553 · App. 09/753,917
Gum slurries
Inventor:
George T. Colegrove
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jan 3, 2001
Inventor
George T. Colegrove
Assignee (at issue)
ISP INVESTMENTS LLC
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.