-
Flexible entry boot
-
Patent number 6,612,620
-
Issue date Sep 2, 2003
-
Advanced Polymer Technology, Inc.
-
Daniel P. Nordstrom
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Flexible entry boot
-
Patent number 6,173,997
-
Issue date Jan 16, 2001
-
Advanced Polymer Technology, Inc.
-
Daniel P. Nordstrom
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Double booted flexible entry boot
-
Patent number 6,145,891
-
Issue date Nov 14, 2000
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Double booted flexible entry boot
-
Patent number 6,086,117
-
Issue date Jul 11, 2000
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
One-piece tank sump with integral dust cover
-
Patent number 5,988,944
-
Issue date Nov 23, 1999
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
-
Flexible entry boot
-
Patent number 5,961,155
-
Issue date Oct 5, 1999
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
One-piece tank sump with integral dust cover
-
Patent number 5,833,392
-
Issue date Nov 10, 1998
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
-
Flexible entry boot
-
Patent number 5,810,400
-
Issue date Sep 22, 1998
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
Flexible entry boot
-
Patent number 5,431,457
-
Issue date Jul 11, 1995
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Adjustable water-tight sump
-
Patent number 5,423,447
-
Issue date Jun 13, 1995
-
Advanced Polymer Technology, Inc.
-
Andrew Youngs
-
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING