Granted Patent
Utility
US 6,375,023 · App. 09/539,046
Press-on/pry-off composite closure with removal-assist and method of making same
Inventors:
Frank H. Lecinski, Jr., Carsten Pfromm
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Mar 30, 2000
Inventors
Frank H. Lecinski, Jr.
Carsten Pfromm
Assignee (at issue)
White Cap, 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.