Granted Patent
Utility
US 4,384,107 · App. 06/238,069
Polyamide comprising substituted biphenylene or substituted stilbene radicals
Inventors:
Howard G. Rogers, Russell Gaudiana, Jeannette S. Manello, Ronald A. Sahatjian
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Mar 2, 1981
Inventors
Howard G. Rogers
Russell Gaudiana
Jeannette S. Manello
Ronald A. Sahatjian
Assignee (at issue)
Polaroid Corporation
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.