Granted Patent
Utility
US 5,950,927 · App. 08/954,238
Wobbling sprinkler head
Inventors:
Frederick T. Elliott, William McFadden
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Oct 20, 1997
Inventors
Frederick T. Elliott
William McFadden
Assignee (at issue)
Senninger Irrigation, 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.