Granted Patent
Utility
US 5,520,868 · App. 08/260,420
Forming pressure sensitive adhesive tape
Inventor:
Lawrence J. O'Connor
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Jun 14, 1994
Inventor
Lawrence J. O'Connor
Assignee (at issue)
KT Industries 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.