John Campbell

Person

Ledbury, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Ablation casting process
- Patent number 11,001,917
- Issue date May 11, 2021
- Alotech Limited, LLC
- John Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ablation casting process
- Patent number 10,612,114
- Issue date Apr 7, 2020
- Alotech Limited, LLC
- John Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Integrated quiescent processing of melts
- Patent number 8,303,890
- Issue date Nov 6, 2012
- Alotech Ltd. LLC
- John R. Grassi
- C21 - METALLURGY OF IRON
Information Patent Grant
Mold-removal casting method and apparatus
- Patent number 7,216,691
- Issue date May 15, 2007
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chemically bonded aggregate mold
- Patent number 7,165,600
- Issue date Jan 23, 2007
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lost pattern mold removal casting method and apparatus
- Patent number 7,147,031
- Issue date Dec 12, 2006
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lost pattern mold removal casting method and apparatus
- Patent number 7,121,318
- Issue date Oct 17, 2006
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dispensing apparatus and method
- Patent number 6,841,120
- Issue date Jan 11, 2005
- Alotech Ltd. LLC
- John R. Grassi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dispensing apparatus and method
- Patent number 6,103,182
- Issue date Aug 15, 2000
- Alotech, Inc.
- John Campbell
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ABLATION CASTING PROCESS
- Publication number 20200190646
- Publication date Jun 18, 2020
- Alotech Limited, LLC
- John Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ABLATION CASTING PROCESS
- Publication number 20170314110
- Publication date Nov 2, 2017
- Alotech Limited, LLC
- John Grassi
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOLIDIFICATION MICROSTRUCTURE OF AGGREGATE MOLDED SHAPED CASTINGS
- Publication number 20150083280
- Publication date Mar 26, 2015
- ALOTECH LTD. LLC
- John R. Grassi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INTEGRATED QUIESCENT PROCESSING OF MELTS
- Publication number 20100116453
- Publication date May 13, 2010
- John R. Grassi
- C21 - METALLURGY OF IRON
Information Patent Application
Quiescent transfer of melts
- Publication number 20080202644
- Publication date Aug 28, 2008
- Alotech Ltd. LLC
- John R. Grassi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solidification microstructure of aggregate molded shaped castings
- Publication number 20080041499
- Publication date Feb 21, 2008
- Alotech Ltd. LLC
- John R. Grassi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Lost pattern mold removal casting method and apparatus
- Publication number 20050178521
- Publication date Aug 18, 2005
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Lost pattern mold removal casting method and apparatus
- Publication number 20040108088
- Publication date Jun 10, 2004
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Mold-removal casting method and apparatus
- Publication number 20040050524
- Publication date Mar 18, 2004
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Chemically bonded aggregate mold
- Publication number 20040045698
- Publication date Mar 11, 2004
- Alotech Ltd. LLC
- John R. Grassi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Dispensing apparatus and method
- Publication number 20030230835
- Publication date Dec 18, 2003
- Alotech Ltd. LLC
- John R. Grassi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

John Campbell

Person

Patents Grantslast 30 patents

Ablation casting process

Ablation casting process

Integrated quiescent processing of melts

Mold-removal casting method and apparatus

Chemically bonded aggregate mold

Lost pattern mold removal casting method and apparatus

Lost pattern mold removal casting method and apparatus

Dispensing apparatus and method

Dispensing apparatus and method

Patents Applicationslast 30 patents

ABLATION CASTING PROCESS

ABLATION CASTING PROCESS

SOLIDIFICATION MICROSTRUCTURE OF AGGREGATE MOLDED SHAPED CASTINGS

INTEGRATED QUIESCENT PROCESSING OF MELTS

Quiescent transfer of melts

Solidification microstructure of aggregate molded shaped castings

Lost pattern mold removal casting method and apparatus

Lost pattern mold removal casting method and apparatus

Mold-removal casting method and apparatus

Chemically bonded aggregate mold

Dispensing apparatus and method