Michal M. Feilchenfeld

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Position indicating device
- Patent number 4,711,757
- Issue date Dec 8, 1987
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G01 - MEASURING TESTING
Information Patent Grant
Digital, electromagnetic rod position indicator with precisely cont...
- Patent number 4,646,012
- Issue date Feb 24, 1987
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Voice-recognition elevator security system
- Patent number 4,590,604
- Issue date May 20, 1986
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for preventing inadvertent criticality in a nu...
- Patent number 4,582,672
- Issue date Apr 15, 1986
- Westinghouse Electric Corp.
- Charles R. Tuley
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Voice-recognition elevator security system
- Patent number 4,534,056
- Issue date Aug 6, 1985
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Multi-line scan mark verification circuit
- Patent number 4,357,596
- Issue date Nov 2, 1982
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical path monitoring circuit for a document scanner
- Patent number 4,356,390
- Issue date Oct 26, 1982
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital video line delay circuit
- Patent number 4,298,859
- Issue date Nov 3, 1981
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring circuit
- Patent number 4,099,668
- Issue date Jul 11, 1978
- Westinghouse Electric Corp.
- Michal M. Feilchenfeld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital monitor
- Patent number 4,059,749
- Issue date Nov 22, 1977
- Westinghouse Electric Corporation
- Michal M. Feilchenfeld
- G06 - COMPUTING CALCULATING COUNTING

Michal M. Feilchenfeld

Person

Patents Grantslast 30 patents

Position indicating device

Digital, electromagnetic rod position indicator with precisely cont...

Voice-recognition elevator security system

Method and apparatus for preventing inadvertent criticality in a nu...

Voice-recognition elevator security system

Multi-line scan mark verification circuit

Optical path monitoring circuit for a document scanner

Digital video line delay circuit

Monitoring circuit

Digital monitor