Granted Patent
Utility
US 4,226,926 · App. 05/915,915
Flexible, microporous rubber base articles
Inventors:
Bruce Goldberg, Mahendra Shah
Patented Case
View Patent ↗
Granted: Oct 7, 1980
Filed: Jun 16, 1978
Inventors
Bruce Goldberg
Mahendra Shah
Assignee (at issue)
ARTERICA 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.