Granted Patent
Utility
US 6,716,384 · App. 09/274,758
Process for the rotational molding of polyurethane articles
Inventor:
Timothy Rusche
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Mar 23, 1999
Inventor
Timothy Rusche
Assignee (at issue)
Teresa Banks
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.