Granted Patent
Utility
US 4,455,265 · App. 06/354,336
Stabilizer for low ammonia natural rubber latex compounds
Inventor:
Janice L. Haldeman
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Mar 3, 1982
Inventor
Janice L. Haldeman
Assignee (at issue)
The Firestone Tire & Rubber 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.