Membership
Tour
Register
Log in
Steven E. CRAWFORD
Follow
Person
Walla Walla, WA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sprinkler with modular components and pop up deflector with lug(s)...
Patent number
11,745,207
Issue date
Sep 5, 2023
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Sprinkler with modular components and pop-up deflector
Patent number
11,325,147
Issue date
May 10, 2022
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Orbital sprinkler with speed control brake
Patent number
11,020,756
Issue date
Jun 1, 2021
Nelson Irrigation Corporation
George L. Sesser
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Sprinkler with modular components and pop up deflector
Patent number
10,399,108
Issue date
Sep 3, 2019
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Orbital sprinkler with speed control brake
Patent number
10,239,066
Issue date
Mar 26, 2019
Nelson Irrigation Corporation
George L. Sesser
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Article distribution and sorting system
Patent number
9,102,477
Issue date
Aug 11, 2015
ConAgra Foods Lamb Weston, Inc.
Charles Denio Kirkbride
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Pressure control valve with pressure cycling control
Patent number
9,004,097
Issue date
Apr 14, 2015
Nelson Irrigation Corporation
Steven E. Crawford
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Article distribution and sorting system
Patent number
8,517,169
Issue date
Aug 27, 2013
Charles Denio Kirkbride
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Vibratory system for distributing articles
Patent number
7,475,767
Issue date
Jan 13, 2009
Key Technology, Inc.
Steve Crawford
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
SPRINKLER WITH MODULAR COMPONENTS AND POP UP DEFLECTOR WITH LUG(S)...
Publication number
20200331019
Publication date
Oct 22, 2020
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SPRINKLER WITH MODULAR COMPONENTS AND POP-UP DEFLECTOR
Publication number
20190344300
Publication date
Nov 14, 2019
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ORBITAL SPRINKLER WITH SPEED CONTROL BRAKE
Publication number
20180318852
Publication date
Nov 8, 2018
Nelson Irrigation Corporation
George L. Sesser
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SPRINKLER WITH MODULAR COMPONENTS AND POP UP DEFLECTOR
Publication number
20180147592
Publication date
May 31, 2018
Nelson Irrigation Corporation
Steven E. Crawford
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ORBITAL SPRINKLER WITH SPEED CONTROL BRAKE
Publication number
20170333924
Publication date
Nov 23, 2017
Nelson Irrigation Corporation
George L. Sesser
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PRESSURE CONTROL VALVE WITH PRESSURE CYCLING CONTROL
Publication number
20130312849
Publication date
Nov 28, 2013
NELSON IRRIGATION CORPORATION
Steven E. CRAWFORD
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ARTICLE DISTRIBUTION AND SORTING SYSTEM
Publication number
20130306435
Publication date
Nov 21, 2013
ConAgra Foods Lamb Weston, Inc.
Charles Denio Kirkbride
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
ARTICLE DISTRIBUTION AND SORTING SYSTEM
Publication number
20110005896
Publication date
Jan 13, 2011
ConAgra Foods Lamb Weston, Inc.
Charles Denio Kirkbride
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Vibratory system for distributing articles
Publication number
20080202891
Publication date
Aug 28, 2008
Key Technology, Inc.
Steve Crawford
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL