Granted Patent
Utility
US 5,599,124 · App. 08/546,417
Snap-together lipstick base and cartridge having snap locking means
Inventors:
Walter T. Ackermann, Thomas F. Holloway
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Oct 20, 1995
Inventors
Walter T. Ackermann
Thomas F. Holloway
Assignee (at issue)
Risdon 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.