James P. McHugh

Person

Wilkins Twp., PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a low resistivity silicon carbide boule
- Patent number 5,937,317
- Issue date Aug 10, 1999
- Northrop Grumman Corporation
- Donovan L. Barrett
- C30 - CRYSTAL GROWTH
Information Patent Grant
High resistivity silicon carbide substrates for high power microwav...
- Patent number 5,611,955
- Issue date Mar 18, 1997
- Northrop Grumman Corp.
- Donovan L. Barrett
- C30 - CRYSTAL GROWTH
Information Patent Grant
Thallium arsenic sulfide crystals (t1.sub.3 AsS.sub.3) high efficie...
- Patent number 5,563,730
- Issue date Oct 8, 1996
- Northrop Grumman Corporation
- Narsingh B. Singh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solid solution crystals of Tl.sub.3 AsSe.sub.3 and Tl.sub.3 AsS.sub...
- Patent number 5,510,929
- Issue date Apr 23, 1996
- Westinghouse Electric Corporation
- Narsingh B. Singh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acousto-optic devices utilizing thallium arsenic sulfide (T1AsS.sub...
- Patent number 5,504,615
- Issue date Apr 2, 1996
- Westinghouse Electric Corporation
- Narsingh B. Singh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Melt replenishment system for dendritic web growth
- Patent number 5,229,082
- Issue date Jul 20, 1993
- Westinghouse Electric Corp.
- Raymond G. Seidensticker
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of inhibiting dislocation generation in silicon dendritic webs
- Patent number 4,971,650
- Issue date Nov 20, 1990
- Westinghouse Electric Corp.
- John A. Spitznagel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for dendritic web growth systems
- Patent number 4,786,479
- Issue date Nov 22, 1988
- The United States of America as represented by the United States Department o...
- Rolv Hundal
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for growing dendritic web crystals of constant width
- Patent number 4,751,059
- Issue date Jun 14, 1988
- Westinghouse Electric Corp.
- James P. McHugh
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for growing a dendritic web
- Patent number 4,389,377
- Issue date Jun 21, 1983
- The United States of America as represented by the United States Department o...
- Charles S. Duncan
- C30 - CRYSTAL GROWTH

James P. McHugh

Person

Patents Grantslast 30 patents

Method of making a low resistivity silicon carbide boule

High resistivity silicon carbide substrates for high power microwav...

Thallium arsenic sulfide crystals (t1.sub.3 AsS.sub.3) high efficie...

Solid solution crystals of Tl.sub.3 AsSe.sub.3 and Tl.sub.3 AsS.sub...

Acousto-optic devices utilizing thallium arsenic sulfide (T1AsS.sub...

Melt replenishment system for dendritic web growth

Method of inhibiting dislocation generation in silicon dendritic webs

Apparatus for dendritic web growth systems

Apparatus for growing dendritic web crystals of constant width

Apparatus for growing a dendritic web