Granted Patent
Utility
US 5,461,120 · App. 08/245,334
Transparent thermoplastic molding compositions
Inventors:
James P. Mason, Robert A. Pyles
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: May 18, 1994
Inventors
James P. Mason
Robert A. Pyles
Assignee (at issue)
Bayer Aktiengesellschaft
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.