Granted Patent
Utility
US 6,399,554 · App. 09/590,912
Cleaning composition for removing adhesives
Inventors:
John Harrington, Melissa Sardina, David Lydzinski
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jun 9, 2000
Inventors
John Harrington
Melissa Sardina
David Lydzinski
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.