Paul Kubat

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La Mirada, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure cast concrete or mortar lined steel pipes and methods of m...
- Patent number 8,627,854
- Issue date Jan 14, 2014
- Ameron International Corporation
- Ralph S. Friedrich
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pressure cast concrete or mortar lined steel pipes and methods of m...
- Patent number 8,069,880
- Issue date Dec 6, 2011
- Ameron International Corporation
- Ralph S. Friedrich
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Double containment pipe mechanical joints
- Patent number 5,934,712
- Issue date Aug 10, 1999
- Ameron International Corporation
- Ralph S. Friedrich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire resistant sprinkler coupling
- Patent number 5,716,077
- Issue date Feb 10, 1998
- Ameron International Corporation
- Ralph S. Friedrich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-actuating molds for vertically casting concrete pipe
- Patent number 5,714,080
- Issue date Feb 3, 1998
- Ameron International Corporation
- Ming C. Kuo
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE CAST CONCRETE OR MORTAR LINED STEEL PIPES AND METHODS OF M...
- Publication number 20120152396
- Publication date Jun 21, 2012
- AMERON INTERNATIONAL
- Ralph S. Friedrich
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
PRESSURE CAST CONCRETE OR MORTAR LINED STEEL PIPES AND METHODS OF M...
- Publication number 20090250135
- Publication date Oct 8, 2009
- AMERON INTERNATIONAL
- Ralph S. Friedrich
- B28 - WORKING CEMENT, CLAY, OR STONE