Robert E. Haun

Person

Ukiah, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for sensing ingot position in reduced cross-secti...
- Patent number 10,259,038
- Issue date Apr 16, 2019
- RETECH SYSTEMS LLC
- Robert E. Haun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and system for sensing ingot position in reduced cross-secti...
- Patent number 10,022,787
- Issue date Jul 17, 2018
- RETECH SYSTEMS, LLC
- Robert E. Haun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method of melting raw materials
- Patent number 9,598,747
- Issue date Mar 21, 2017
- RETECH SYSTEMS LLC
- Robin A. Lampson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dual mode plasma arc torch for use with plasma arc treatment system...
- Patent number 6,313,429
- Issue date Nov 6, 2001
- Retech Services, Inc.
- Robin A. Lampson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and apparatus for melting and pouring specialty metals
- Patent number 6,006,821
- Issue date Dec 28, 1999
- Retech Services, Inc.
- Robert E. Haun
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Arc plasma torch having tapered-bore electrode
- Patent number 5,239,162
- Issue date Aug 24, 1993
- Retech, Inc.
- Rob E. Haun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas barrier for the refining superalloy
- Patent number 5,183,498
- Issue date Feb 2, 1993
- Retech, Inc.
- Robert E. Haun
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR SENSING INGOT POSITION IN REDUCED CROSS-SECTI...
- Publication number 20180290206
- Publication date Oct 11, 2018
- Retech Systems LLC
- ROBERT E. HAUN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD AND SYSTEM FOR SENSING INGOT POSITION IN REDUCED CROSS-SECTI...
- Publication number 20170056968
- Publication date Mar 2, 2017
- Retech Systems LLC
- ROBERT E. HAUN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SYSTEM AND METHOD OF MELTING RAW MATERIALS
- Publication number 20140182416
- Publication date Jul 3, 2014
- Retech Systems LLC
- Robin A. Lampson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Robert E. Haun

Person

Patents Grantslast 30 patents

Method and system for sensing ingot position in reduced cross-secti...

Method and system for sensing ingot position in reduced cross-secti...

System and method of melting raw materials

Dual mode plasma arc torch for use with plasma arc treatment system...

Method and apparatus for melting and pouring specialty metals

Arc plasma torch having tapered-bore electrode

Gas barrier for the refining superalloy

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR SENSING INGOT POSITION IN REDUCED CROSS-SECTI...

METHOD AND SYSTEM FOR SENSING INGOT POSITION IN REDUCED CROSS-SECTI...

SYSTEM AND METHOD OF MELTING RAW MATERIALS