Granted Patent
Utility
US 4,796,624 · App. 06/932,638
Lashliner
Inventors:
Arthur F. Trott, Sam R. Marchand
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Nov 19, 1986
Inventors
Arthur F. Trott
Sam R. Marchand
Assignee (at issue)
Concept Group 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.