Granted Patent
Utility
US 4,663,357 · App. 06/861,796
Higher molecular weight thermoplastics having multimodal molecular weight distribution
Inventors:
Bernard H. Meyer, Adolph V. DiGiulio, Joseph C. Kinslow, Dennis M. Hajnik
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: May 12, 1986
Inventors
Bernard H. Meyer
Adolph V. DiGiulio
Joseph C. Kinslow
Dennis M. Hajnik
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.