Granted Patent
Utility
US 4,683,015 · App. 06/753,100
Method of forming flexible fastener elements and securing them to a traveling web
Inventor:
Kevin J. Wagers
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Jul 9, 1985
Inventor
Kevin J. Wagers
Assignee (at issue)
THE DOW CHEMICAL COMPANY
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.