James J. Blumenkranz

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Hollywood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Plastic pipe joint
- Patent number 4,508,368
- Issue date Apr 2, 1985
- R & G Sloane Mfg. Co., Inc.
- James J. Blumenkranz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Spiral bifilar welding sleeve
- Patent number 4,436,988
- Issue date Mar 13, 1984
- R & G Sloane Mfg. Co., Inc.
- James J. Blumenkranz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ball valve
- Patent number 4,327,895
- Issue date May 4, 1982
- R & G Sloane Manufacturing Co.
- James J. Blumenkranz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making a pipe joint
- Patent number 3,956,817
- Issue date May 18, 1976
- R & G Sloane Manufacturing Company, Inc.
- James J. Blumenkranz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe joint and method of making same
- Patent number 3,936,081
- Issue date Feb 3, 1976
- R & G Sloane Manufacturing Co., Inc.
- James J. Blumenkranz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...