Granted Patent
Utility
US 5,575,409 · App. 08/393,230
Static mixer nozzle configuration that removably receives a locking hub thereon
Inventor:
Peter Gruendeman
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Feb 23, 1995
Inventor
Peter Gruendeman
Assignee (at issue)
Terry A. Horner
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.