Granted Patent
Utility
US 6,065,623 · App. 09/023,539
Closure with lenticular lens insert
Inventors:
Valentin Hierzer, Steve S. Kim
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Feb 13, 1998
Inventors
Valentin Hierzer
Steve S. Kim
Assignee (at issue)
Crown Cork & Seal Technologies Corporation
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.