Granted Patent
Utility
US 5,669,155 · App. 08/716,939
Suction drum system for processing web materials particularly knitted fabrics
Inventors:
Robert J. Hughes, Michael S. Leonard, William C. Hardin, Jr.
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Sep 20, 1996
Inventors
Robert J. Hughes
Michael S. Leonard
William C. Hardin, Jr.
Assignee (at issue)
Tubular Textile 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.