Granted Patent
Utility
US 5,980,798 · App. 09/111,521
Method for steam pressing composite board having at least one finished surface
Inventors:
Brian Bonomo, Pete Walsh, Kelly Seifert, Alex Vergara, Michelle Merrell
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jul 8, 1998
Inventors
Brian Bonomo
Pete Walsh
Kelly Seifert
Alex Vergara
Michelle Merrell
Assignee (at issue)
Masonite 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.