Granted Patent
Utility
US 4,359,492 · App. 06/243,328
Coating with dusting agents in pelletizing tacky elastomeric materials
Inventor:
James A. Schlademan
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Mar 13, 1981
Inventor
James A. Schlademan
Assignee (at issue)
Atlantic Richfield 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.