Granted Patent
Utility
US 4,439,346 · App. 06/938,292
Polydiacetylene gels
Inventors:
Gordhanbhai N. Patel, Dawn M. Ivory
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Aug 30, 1978
Inventors
Gordhanbhai N. Patel
Dawn M. Ivory
Assignee (at issue)
ALLIED CONSULTING, 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.