Granted Patent
Utility
US 5,248,213 · App. 07/826,435
Seal for roll-on dispenser
Inventors:
Richard H. Seager, Alex S. Szekely, Alfred J. Astoreca, Robert J. Sheffler, Christopher S. Thorp
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Jan 27, 1992
Inventors
Richard H. Seager
Alex S. Szekely
Alfred J. Astoreca
Robert J. Sheffler
Christopher S. Thorp
Assignee (at issue)
Plastek Industries, 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.