Granted Patent
Utility
US 6,182,911 · App. 09/345,931
Injection spray system with adjustable metering valve
Inventors:
Gordon K. Hanks, William D. Edwards
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jul 1, 1999
Inventors
Gordon K. Hanks
William D. Edwards
Assignee (at issue)
Bridgewater LLC
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.