Michael P. Perkovich

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Sheffield Lake, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of assembly of CPVC fire sprinkler system employi...
- Patent number 7,766,092
- Issue date Aug 3, 2010
- Lubrizol Advanced Materials, Inc.
- Michael P. Perkovich
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
System And Method Of Assembly Of CPVC Fire Sprinkler System Employi...
- Publication number 20100276926
- Publication date Nov 4, 2010
- LUBRIZOL ADVANCED MATERIALS, INC.
- Michael P. Perkovich
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
System And Method Of Assembly Of CPVC Piping System Employing Mecha...
- Publication number 20100263884
- Publication date Oct 21, 2010
- LUBRIZOL ADVANCED MATERIALS, INC.
- Michael P. Perkovich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Clamping Tool And Hole Saw Apparatus
- Publication number 20080014035
- Publication date Jan 17, 2008
- Noveon IP Holdings Corp.
- Michael P. Perkovich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
System And Method Of Assembly Of CPVC Fire Sprinkler System Employi...
- Publication number 20070205004
- Publication date Sep 6, 2007
- NOVEON, INC.
- Michael P. Perkovich
- B26 - HAND CUTTING TOOLS CUTTING SEVERING