Granted Patent
Utility
US 6,433,086 · App. 09/418,881
Method of rotational molding using a resin blend and the resulting molded objects
Inventor:
Robert Swain
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 15, 1999
Inventor
Robert Swain
Assignee (at issue)
Chroma Group, 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.