Granted Patent
Utility
US 4,785,991 · App. 06/910,040
Sleeve-type carrier with improved handle
Inventor:
Richard L. Schuster
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Sep 22, 1986
Inventor
Richard L. Schuster
Assignee (at issue)
Manville 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.