Granted Patent
Utility
US 6,065,685 · App. 09/068,593
Spray nozzle
Inventor:
Otto Tschumi
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Oct 19, 1998
Inventor
Otto Tschumi
Assignee (at issue)
MBT Holding AG
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.