Granted Patent
Utility
US 4,324,034 · App. 06/108,251
Method and apparatus for gapping and reinforcing slide fastener stringers
Inventors:
Grant E. Berry, Wayne Becker, Karl E. Bahr, George J. Scagnelli, Frank J. Molnar, Ronald K. McDonald, Harry F. Manning
Patented Case
View Patent ↗
Granted: Apr 13, 1982
Filed: Dec 27, 1979
Inventors
Grant E. Berry
Wayne Becker
Karl E. Bahr
George J. Scagnelli
Frank J. Molnar
Ronald K. McDonald
Harry F. Manning
Assignee (at issue)
Talon, 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.