Granted Patent
Utility
US 6,437,087 · App. 09/697,209
Polyester resin for powder coating
Inventors:
Matthew A. Kulzick, Wayne R. Pretzer
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Oct 26, 2000
Inventors
Matthew A. Kulzick
Wayne R. Pretzer
Assignee (at issue)
BP Corporation North America 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.