Granted Patent
Utility
US 5,837,743 · App. 08/058,140
Method for producing foams from high acid polyester polyols
Inventors:
Michael E. Londrigan, Judy Ann Godbey, Gregory W. Lynn
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Apr 10, 1998
Inventors
Michael E. Londrigan
Judy Ann Godbey
Gregory W. Lynn
Assignee (at issue)
Celotex Corporation
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.