Granted Patent
Utility
US 6,314,979 · App. 09/405,870
Liquid injection apparatus and method for horticultural watering systems
Inventor:
Jon Lips
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Sep 24, 1999
Inventor
Jon Lips
Assignee (at issue)
Fertigator, Inc.
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.