-
-
-
Conduit retainer apparatus
-
Patent number 7,614,828
-
Issue date Nov 10, 2009
-
Daniel D. Evans
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
-
Conduit retainer apparatus
-
Patent number 7,223,052
-
Issue date May 29, 2007
-
Daniel D. Evans
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Scope cover
-
Patent number 5,850,706
-
Issue date Dec 22, 1998
-
Daniel D. Evans
-
G02 - OPTICS
-
Scope cover
-
Patent number 5,661,920
-
Issue date Sep 2, 1997
-
Daniel D. Evans
-
G02 - OPTICS
-