Granted Patent
Utility
US 6,408,639 · App. 09/770,223
Device and conveyor belt for making pellets
Inventor:
Ulf Jagaeus
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jan 29, 2001
Inventor
Ulf Jagaeus
Assignee (at issue)
AGA AB
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.