Richard D. Nathenson

Person

Squirrel Hill, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pass-through vacuum
- Patent number 8,719,997
- Issue date May 13, 2014
- Guardair Corporation
- Richard D. Nathenson
- B08 - CLEANING
Information Patent Grant
Air powered vacuum apparatus
- Patent number 7,676,965
- Issue date Mar 16, 2010
- Guardair Corporation
- Richard D. Nathenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electromagnetic flow control valve for a liquid metal with built-in...
- Patent number 6,321,766
- Issue date Nov 27, 2001
- Richard D. Nathenson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pneumatic excavator
- Patent number 6,158,152
- Issue date Dec 12, 2000
- Concept Engineering Group, Inc.
- Richard D. Nathenson
- B08 - CLEANING
Information Patent Grant
Electromagnetic flow control valve for a liquid metal
- Patent number 6,044,858
- Issue date Apr 4, 2000
- Concept Engineering Group, Inc.
- Richard D. Nathenson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pneumatic excavator
- Patent number 5,966,847
- Issue date Oct 19, 1999
- Concept Engineering Group, Inc.
- Richard D. Nathenson
- B08 - CLEANING
Information Patent Grant
Pneumatic nozzle
- Patent number D408830
- Issue date Apr 27, 1999
- Concept Engineering Group, Inc.
- Richard D. Nathenson
- D15 - Machines not elsewhere specified
Information Patent Grant
Mobile safe excavation system having a deflector plate and vacuum s...
- Patent number 5,860,232
- Issue date Jan 19, 1999
- Concept Engineering Group, Inc.
- Richard D. Nathenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Contoured supersonic nozzle
- Patent number 5,782,414
- Issue date Jul 21, 1998
- Richard D. Nathenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for pneumatic excavation
- Patent number 5,487,229
- Issue date Jan 30, 1996
- Electric Power Research Institute, Inc.
- Richard D. Nathenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for excavating soil and the like using supersonic jets
- Patent number 4,936,031
- Issue date Jun 26, 1990
- ACB Technology, Corp.
- Aubrey C. Briggs
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Discrete excitation coil producing seal at continuous casting machi...
- Patent number 4,919,192
- Issue date Apr 24, 1990
- Westinghouse Electric Corp.
- Dennis Pavlik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pump/heat exchanger assembly for pool-type reactor
- Patent number 4,842,054
- Issue date Jun 27, 1989
- Westinghouse Electric Corp.
- Richard D. Nathenson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Flow coupler assembly for double-pool-type reactor
- Patent number 4,808,080
- Issue date Feb 28, 1989
- Electric Power Research Institute
- Christopher C. Alexion
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pump/intermediate heat exchanger assembly for a liquid metal reactor
- Patent number 4,802,531
- Issue date Feb 7, 1989
- Electric Power Research Institute
- Richard D. Nathenson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Continuous metal casting apparatus
- Patent number 4,693,299
- Issue date Sep 15, 1987
- Westinghouse Electric Corp.
- Stephen B. Kuznetsov
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electromagnetic flow coupler for regulating flow rate/pressure
- Patent number 4,688,996
- Issue date Aug 25, 1987
- Electric Power Research Institute
- Christopher C. Alexion
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamoelectric machine with a salient pole rotor
- Patent number 4,458,166
- Issue date Jul 3, 1984
- Westinghouse Electric Corp.
- Richard D. Nathenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Viscoelastic support for dynamoelectric machines
- Patent number 4,434,382
- Issue date Feb 28, 1984
- Electric Power Research Institute, Inc.
- Mukunk R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Advanced spiral pancake armature for a dynamoelectric machine
- Patent number 4,431,932
- Issue date Feb 14, 1984
- Electric Power Research Institute, Inc.
- Richard D. Nathenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spiral pancake armature winding module for a dynamoelectric machine
- Patent number 4,427,907
- Issue date Jan 24, 1984
- Electric Power Research Institute, Inc.
- Carl Flick
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid cooling system for a hydrogenerator rotor
- Patent number 4,365,176
- Issue date Dec 21, 1982
- Westinghouse Electric Corp.
- Richard D. Nathenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydrogenerator with an internally cooled rotor winding of salient p...
- Patent number 4,303,842
- Issue date Dec 1, 1981
- Westinghouse Electric Corp.
- Richard D. Nathenson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Excavator system
- Publication number 20040128866
- Publication date Jul 8, 2004
- Richard D. Nathenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Richard D. Nathenson

Person

Patents Grantslast 30 patents

Pass-through vacuum

Air powered vacuum apparatus

Electromagnetic flow control valve for a liquid metal with built-in...

Pneumatic excavator

Electromagnetic flow control valve for a liquid metal

Pneumatic excavator

Pneumatic nozzle

Mobile safe excavation system having a deflector plate and vacuum s...

Contoured supersonic nozzle

Apparatus for pneumatic excavation

Apparatus for excavating soil and the like using supersonic jets

Discrete excitation coil producing seal at continuous casting machi...

Pump/heat exchanger assembly for pool-type reactor

Flow coupler assembly for double-pool-type reactor

Pump/intermediate heat exchanger assembly for a liquid metal reactor

Continuous metal casting apparatus

Electromagnetic flow coupler for regulating flow rate/pressure

Dynamoelectric machine with a salient pole rotor

Viscoelastic support for dynamoelectric machines

Advanced spiral pancake armature for a dynamoelectric machine

Spiral pancake armature winding module for a dynamoelectric machine

Liquid cooling system for a hydrogenerator rotor

Hydrogenerator with an internally cooled rotor winding of salient p...

Patents Applicationslast 30 patents

Excavator system