Granted Patent
Utility
US 6,131,635 · App. 09/290,390
Device for longitudinally splitting pieces of straw into separated strands
Inventors:
Lars Bach, Kenneth W. Domier, Raymond Holowach
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Apr 12, 1999
Inventors
Lars Bach
Kenneth W. Domier
Raymond Holowach
Assignee (at issue)
Alberta Research Council Inc.
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.