Granted Patent
Utility
US 6,062,723 · App. 09/334,346
Device for preparing a glue for corrugated board
Inventors:
Anton de Valk, William van der Zanden
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jun 16, 1999
Inventors
Anton de Valk
William van der Zanden
Assignee (at issue)
Serco Holland
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.