Granted Patent
Utility
US 4,650,532 · App. 06/709,964
Method and apparatus for making a curved hem on a moving web of fabric
Inventors:
Kurt J. Kloehn, Kevin Dolan
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Mar 11, 1985
Inventors
Kurt J. Kloehn
Kevin Dolan
Assignee (at issue)
Kimberly-Clark Inc.
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.