Donald W. Eckart

Person

Wall, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rare earth metal compounds for use in high critical temperature Jos...
- Patent number 7,336,981
- Issue date Feb 26, 2008
- The United States of America as represented by the Secretary of the Army
- Arthur Tauber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth metal compounds for use in high critical temperature thi...
- Patent number 7,312,182
- Issue date Dec 25, 2007
- The United States of America as represented by the Secretary of the Army
- Arthur Tauber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth metal compounds for use in high critical temperature thi...
- Patent number 7,306,855
- Issue date Dec 11, 2007
- Arthur Tauber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth metal compounds for use in high critical temperature thi...
- Patent number 7,192,661
- Issue date Mar 20, 2007
- The United States of America as represented by the Secretary of the Army
- Arthur Tauber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth metal compounds for use in high critical temperature thi...
- Patent number 6,827,915
- Issue date Dec 7, 2004
- The United States of America as represented by the Secretary of the Army
- Arthur Tauber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of making thermionic cathode using oxygen deficient and ful...
- Patent number 5,951,352
- Issue date Sep 14, 1999
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic cathode using oxygen deficient and fully oxidized materi...
- Patent number 5,828,164
- Issue date Oct 27, 1998
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound in the series A.sub.2 MeSbO.sub.6 for use as substrates ba...
- Patent number 5,814,584
- Issue date Sep 29, 1998
- The United States of America as represented by the Secretary of the Army
- Arthur Tauber
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectrically controlled superconducting switch
- Patent number 5,608,282
- Issue date Mar 4, 1997
- The United States of America as represented by the Secretary of the Army
- William D. Wilber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a pyroelectric film sensing device
- Patent number 5,558,905
- Issue date Sep 24, 1996
- The United States of America as represented by the Secretary of the Army
- Donald W. Eckart
- G01 - MEASURING TESTING
Information Patent Grant
Thermionic cathode
- Patent number 5,545,945
- Issue date Aug 13, 1996
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring thin film thickness
- Patent number 5,443,684
- Issue date Aug 22, 1995
- The United States of America as represented by the Secretary of the Army
- Donald W. Eckart
- G01 - MEASURING TESTING
Information Patent Grant
Method of preparing an impregnated cathode with an enhanced thermio...
- Patent number 5,298,830
- Issue date Mar 29, 1994
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparing a scandate cathode by impregnating a porous tungsten bill...
- Patent number 5,114,742
- Issue date May 19, 1992
- The United States of America as represented by the Secretary of the Army
- Louis F. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making and improved scandate cathode
- Patent number 5,074,818
- Issue date Dec 24, 1991
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a long life high current density cathode from alum...
- Patent number 5,022,883
- Issue date Jun 11, 1991
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a cathode from tungsten and iridium powders using...
- Patent number 5,007,874
- Issue date Apr 16, 1991
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of identifying the composition of a material sample
- Patent number H901
- Issue date Mar 5, 1991
- The United States of America as represented by the Secretary of the Army
- Donald W. Eckart
- 250 - Radiant energy
Information Patent Grant
Method of making a long life high current density cathode from tung...
- Patent number 4,957,463
- Issue date Sep 18, 1990
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a long life high current density cathode from tung...
- Patent number 4,911,626
- Issue date Mar 27, 1990
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of making a cathode from tungsten and iridium powders using...
- Patent number 4,895,699
- Issue date Jan 23, 1990
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making a cathode from tungsten and aluminum powders
- Patent number 4,872,864
- Issue date Oct 10, 1989
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a long life high current density cathode from tung...
- Patent number 4,863,410
- Issue date Sep 5, 1989
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a cathode from tungsten and iridium powders using...
- Patent number 4,840,767
- Issue date Jun 20, 1989
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a cathode from tungsten and iridium powders using...
- Patent number 4,818,480
- Issue date Apr 4, 1989
- The United States of America as represented by the Secretary of the Army
- Louis E. Branovich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Donald W. Eckart

Person

Patents Grantslast 30 patents

Rare earth metal compounds for use in high critical temperature Jos...

Rare earth metal compounds for use in high critical temperature thi...

Rare earth metal compounds for use in high critical temperature thi...

Rare earth metal compounds for use in high critical temperature thi...

Rare earth metal compounds for use in high critical temperature thi...

Methods of making thermionic cathode using oxygen deficient and ful...

Thermionic cathode using oxygen deficient and fully oxidized materi...

Compound in the series A.sub.2 MeSbO.sub.6 for use as substrates ba...

Piezoelectrically controlled superconducting switch

Method of making a pyroelectric film sensing device

Thermionic cathode

Method for measuring thin film thickness

Method of preparing an impregnated cathode with an enhanced thermio...

Preparing a scandate cathode by impregnating a porous tungsten bill...

Method of making and improved scandate cathode

Method of making a long life high current density cathode from alum...

Method of making a cathode from tungsten and iridium powders using...

Method of identifying the composition of a material sample

Method of making a long life high current density cathode from tung...

Method of making a long life high current density cathode from tung...

Method of making a cathode from tungsten and iridium powders using...

Method of making a cathode from tungsten and aluminum powders

Method of making a long life high current density cathode from tung...

Method of making a cathode from tungsten and iridium powders using...

Method of making a cathode from tungsten and iridium powders using...