Granted Patent
Utility
US 6,715,435 · App. 10/348,140
Sewing machine for close-tolerance stitching
Inventors:
Joseph P. Wieczorek, Patricia M. Woollcott
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jan 20, 2003
Inventors
Joseph P. Wieczorek
Patricia M. Woollcott
Assignee (at issue)
Irvin Automotive Products, 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.