David Marschik

Person

Export, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for transmitting two frequency signals with an acoustic p...
- Patent number 5,450,373
- Issue date Sep 12, 1995
- Westinghouse Electric Corporation
- Thomas Kupiszewski
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Variable reluctance acoustic projector
- Patent number 5,305,288
- Issue date Apr 19, 1994
- Westinghouse Electric Corp.
- Thomas Kupiszewski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load transfer device for cryogenic application
- Patent number 5,216,888
- Issue date Jun 8, 1993
- Westinghouse Electric Corp.
- Thomas Kupiszewski
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Superconducting magnetic energy storage system with low friction co...
- Patent number 5,173,677
- Issue date Dec 22, 1992
- Westinghouse Electric Corp.
- Jeffrey T. Dederer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable reluctance actuated flextension transducer
- Patent number 5,126,979
- Issue date Jun 30, 1992
- Westinghouse Electric Corp.
- Linwood M. Rowe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sensor for detecting a quench in a superconductor using an optical...
- Patent number 5,067,044
- Issue date Nov 19, 1991
- Westinghouse Electric Corp.
- George T. Mallick
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety apparatus for superconducting magnetic energy stored system
- Patent number 4,982,571
- Issue date Jan 8, 1991
- Westinghouse Electric Corp.
- David Marschik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High energy toroidal inductor
- Patent number 4,779,070
- Issue date Oct 18, 1988
- Westinghouse Electric Corp.
- Donald T. Hackworth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High current mechanical connect/disconnect switch
- Patent number 4,739,442
- Issue date Apr 19, 1988
- Westinghouse Electric Corp.
- Donald T. Hackworth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Face connected instrument transformer
- Patent number 4,713,642
- Issue date Dec 15, 1987
- Westinghouse Electric Corp.
- William R. Wolfe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary switch for inductively driven rail gun systems
- Patent number 4,683,353
- Issue date Jul 28, 1987
- Westinghouse Electric Corp.
- Jiing-Liang Wu
- F41 - WEAPONS
Information Patent Grant
Circuit interrupter with shock resistant mechanism
- Patent number 4,639,700
- Issue date Jan 27, 1987
- Westinghouse Electric Corp.
- Edward J. Shestak
- H01 - BASIC ELECTRIC ELEMENTS

David Marschik

Person

Patents Grantslast 30 patents

Apparatus for transmitting two frequency signals with an acoustic p...

Variable reluctance acoustic projector

Load transfer device for cryogenic application

Superconducting magnetic energy storage system with low friction co...

Variable reluctance actuated flextension transducer

Sensor for detecting a quench in a superconductor using an optical...

Safety apparatus for superconducting magnetic energy stored system

High energy toroidal inductor

High current mechanical connect/disconnect switch

Face connected instrument transformer

Rotary switch for inductively driven rail gun systems

Circuit interrupter with shock resistant mechanism