Granted Patent
Utility
US 4,956,434 · App. 07/376,281
Rubbery carboxylated acrylate polymer, latex, and preparation thereof
Inventor:
Vic Stanislawczyk
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Jun 6, 1989
Inventor
Vic Stanislawczyk
Assignee (at issue)
B. F. Goodrich Company
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.