Inventor
DAVISSON PAUL D
US8 patents
Patents
8 patentsUS4796811AJan 10, 1989
Sprinkler having a flow rate compensating slow speed rotary distributor
NELSON IRRIGATION CORP128 citations96
US7100842B2Sep 5, 2006
Two-axis full-circle sprinkler
NELSON IRRIGATION CORP54 citations95
US5224653AJul 6, 1993
Modular sprinkler assembly
NELSON IRRIGATION CORP84 citations95
US5671885ASep 30, 1997
Nutating sprinkler with rotary shaft and seal
NELSON IRRIGATION CORP86 citations94
US5409168AApr 25, 1995
Positive latching cap for modular sprinkler assembly
NELSON IRRIGATION CORP26 citations92
US5297737AMar 29, 1994
Sprinkler frost clip
NELSON IRRIGATION CORP37 citations91
USD312865SDec 11, 1990
Sprinkler water distributor
NELSON IRRIGATION CORP34 citations91
US11505354B1Nov 22, 2022
Packaging/inspection system for a nozzle pivot package
NELSON IRRIGATION CORP1 citations60