Granted Patent
Utility
US 6,029,897 · App. 09/044,638
Method of dispensing chopped reinforcement strand using a vortex nozzle
Inventor:
Michael H. Jander
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Mar 19, 1998
Inventor
Michael H. Jander
Assignee (at issue)
N.V. Owens-Corning S.A.
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.