 
                 CPC
 CPC
                     E03F5/027
 E03F5/027
                     Wavin B.V.
                                    Wavin B.V.
                                 Silas Rudolf Boxum
                                    Silas Rudolf Boxum
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 Predl GmbH
                                    Predl GmbH
                                 Manfred  Predl
                                    Manfred  Predl
                                 B28 - WORKING CEMENT, CLAY, OR STONE
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 B28 - WORKING CEMENT, CLAY, OR STONE
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 Pipelife Nederland B.V.
                                    Pipelife Nederland B.V.
                                 Hans Edward  Guitoneau
                                    Hans Edward  Guitoneau
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 Munro Concrete Products Ltd.
                                    Munro Concrete Products Ltd.
                                 John  Mokrzycki
                                    John  Mokrzycki
                                 Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
                                    Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
                                 Lee  Duran
                                    Lee  Duran
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 Predl GmbH
                                    Predl GmbH
                                 Manfred  Predl
                                    Manfred  Predl
                                 B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                    B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 B28 - WORKING CEMENT, CLAY, OR STONE
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 WAVIN B.V
                                    WAVIN B.V
                                 Silas Rudolf Boxum
                                    Silas Rudolf Boxum
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 Press-Seal Corporation
                                    Press-Seal Corporation
                                 James W. Skinner
                                    James W. Skinner
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 PRESS-SEAL GASKET CORPORATION
                                    PRESS-SEAL GASKET CORPORATION
                                 James W. Skinner
                                    James W. Skinner
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 Pipelife Nederland B.V.
                                    Pipelife Nederland B.V.
                                 Hans Edwards  Guitoneau
                                    Hans Edwards  Guitoneau
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE
                                 Pipelife Nederland B.V.
                                    Pipelife Nederland B.V.
                                 Hans Edward Guitoneau
                                    Hans Edward Guitoneau
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 James W. Charon
                                    James W. Charon
                                 E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                    E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
                                 John  Mokrzycki
                                    John  Mokrzycki
                                 E03 - WATER SUPPLY SEWERAGE
                                    E03 - WATER SUPPLY SEWERAGE