Granted Patent
Utility
US 4,310,658 · App. 06/160,418
Production of polyester thermally stabilized with an oxirane
Inventors:
Stanley D. Lazarus, Robert S. Cooke, Paul E. Galick
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jun 18, 1980
Inventors
Stanley D. Lazarus
Robert S. Cooke
Paul E. Galick
Assignee (at issue)
ALLIED CONSULTING, INC.
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.