-
-
Corrugated metal pipe
-
Patent number 8,991,439
-
Issue date Mar 31, 2015
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Corrugated metal pipe
-
Patent number 8,985,160
-
Issue date Mar 24, 2015
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Corrugated metal pipe
-
Patent number 8,839,823
-
Issue date Sep 23, 2014
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Corrugated metal pipe
-
Patent number 8,573,260
-
Issue date Nov 5, 2013
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Corrugated metal pipe
-
Patent number 8,555,932
-
Issue date Oct 15, 2013
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
COMPOSITE UNDERGROUND PIPE STRUCTURE
-
Publication number 20150252917
-
Publication date Sep 10, 2015
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
-
CORRUGATED METAL PIPE
-
Publication number 20140182736
-
Publication date Jul 3, 2014
-
W.E. HALL COMPANY, INC.
-
Jordan Twist
-
E03 - WATER SUPPLY SEWERAGE
-
CORRUGATED METAL PIPE
-
Publication number 20140014221
-
Publication date Jan 16, 2014
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
E03 - WATER SUPPLY SEWERAGE
-
CORRUGATED METAL PIPE
-
Publication number 20140007972
-
Publication date Jan 9, 2014
-
W.E. Hall Company, Inc.
-
Jordan Twist
-
E03 - WATER SUPPLY SEWERAGE
-
Security barrier
-
Publication number 20080273927
-
Publication date Nov 6, 2008
-
W.E. Hall Company, Inc.
-
Marjorie S. Knuckey
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES