Granted Patent
Utility
US 4,770,656 · App. 06/947,947
Routing of leg elastic to reduce stresses in a stretchable outer diaper cover
Inventors:
Deborah L. Proxmire, Lynn A. Johnson
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Dec 31, 1986
Inventors
Deborah L. Proxmire
Lynn A. Johnson
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.