-
Corporation stop assembly
-
Patent number 5,988,199
-
Issue date Nov 23, 1999
-
Phillips Petroleum Company
-
Timothy B. Ryan
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Tapping saddle pipe fitting
-
Patent number 5,896,885
-
Issue date Apr 27, 1999
-
Phillips Petroleum Company
-
Harvey E. Svetlik
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Bell and spigot slip-joint assembly
-
Patent number 5,863,080
-
Issue date Jan 26, 1999
-
Phillips Petroleum Company
-
Harvey E. Svetlik
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Plastic pipe fittings
-
Patent number 5,775,736
-
Issue date Jul 7, 1998
-
Phillips Petroleum Company
-
Harvey E. Svetlik
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Pipeline lining
-
Patent number 4,691,740
-
Issue date Sep 8, 1987
-
Phillips Petroleum Company
-
Harvey E. Svetlik
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-