Granted Patent
Utility
US 5,296,545 · App. 07/913,300
Surface appearance and processing characteristics for urethane-catalyzed low profile-modified polyester-polyurethane hybrid resins
Inventor:
Michael Heise
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Jul 14, 1992
Inventor
Michael Heise
Assignee (at issue)
Cook Composites & Polymers Co.
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.