Granted Patent
Utility
US 5,997,783 · App. 08/962,041
Method for producing a molded article using a vented mold
Inventors:
Craig A. Hunter, Hassan Balbaa
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Oct 31, 1997
Inventors
Craig A. Hunter
Hassan Balbaa
Assignee (at issue)
Woodbridge Foam 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.