Granted Patent
Utility
US 6,749,128 · App. 09/980,461
Spray control device
Inventor:
Michael Henry Aart Oosterman
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Dec 4, 2001
Inventor
Michael Henry Aart Oosterman
Assignee (at issue)
C-Dax Systems Limited
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.