Granted Patent
Utility
US 4,087,587 · App. 05/808,079
Adhesive blends
Inventors:
Mitsuzo Shida, John Machonis, Jr., Seymour Schmukler, Robert J. Zeitlin
Patented Case
View Patent ↗
Granted: May 2, 1978
Filed: Jun 20, 1977
Inventors
Mitsuzo Shida
John Machonis, Jr.
Seymour Schmukler
Robert J. Zeitlin
Assignee (at issue)
Chemplex, Ltd.
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.