Richard Goldstein

Person

Deerfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic stereo/monaural headphone
- Patent number 6,711,268
- Issue date Mar 23, 2004
- Enztec Audio Ltd.
- Arthur Barry Colegrave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast acting disconnect system for protecting surge suppressors and...
- Patent number 6,118,639
- Issue date Sep 12, 2000
- Richard Goldstein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surge suppressor for coaxial transmission line
- Patent number 5,053,910
- Issue date Oct 1, 1991
- Perma Power Electronics, Inc.
- Richard Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shock-protected battery cover assembly
- Patent number 4,808,495
- Issue date Feb 28, 1989
- Perma Power Electronics, Inc.
- Richard Goldstein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color converter
- Patent number 4,709,230
- Issue date Nov 24, 1987
- Questron, Inc.
- James J. Popowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power line transient surge suppressor
- Patent number 4,587,588
- Issue date May 6, 1986
- Perma Power Electronics, Inc.
- Richard Goldstein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manually operable rotary pulse generating apparatus for pulse count...
- Patent number 4,379,245
- Issue date Apr 5, 1983
- Dynascan Corporation
- Richard Goldstein
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wall switch opening mounted power circuit timer-controller
- Patent number 4,360,739
- Issue date Nov 23, 1982
- Dynascan Corporation
- Richard Goldstein
- G04 - HOROLOGY
Information Patent Grant
Timer and power control system
- Patent number 4,349,748
- Issue date Sep 14, 1982
- Dynascan Corporation
- Richard Goldstein
- G04 - HOROLOGY
Information Patent Grant
Power circuit control programmable timer
- Patent number 4,344,000
- Issue date Aug 10, 1982
- Dynascan Corporation
- Louis W. Schornack
- G04 - HOROLOGY
Information Patent Grant
Power supply and control circuit for series connected controller
- Patent number 4,274,045
- Issue date Jun 16, 1981
- Richard Goldstein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary digital channel selection apparatus
- Patent number 4,015,253
- Issue date Mar 29, 1977
- Dynascan Corporation
- Richard Goldstein
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Emission testing circuit for color cathode ray tubes
- Patent number 3,961,241
- Issue date Jun 1, 1976
- Dynascan Corporation
- Richard Goldstein
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Automatic stereo/monaural headphone
- Publication number 20020012435
- Publication date Jan 31, 2002
- Arthur Barry Colegrave
- H01 - BASIC ELECTRIC ELEMENTS

Richard Goldstein

Person

Patents Grantslast 30 patents

Automatic stereo/monaural headphone

Fast acting disconnect system for protecting surge suppressors and...

Surge suppressor for coaxial transmission line

Shock-protected battery cover assembly

Color converter

Power line transient surge suppressor

Manually operable rotary pulse generating apparatus for pulse count...

Wall switch opening mounted power circuit timer-controller

Timer and power control system

Power circuit control programmable timer

Power supply and control circuit for series connected controller

Rotary digital channel selection apparatus

Emission testing circuit for color cathode ray tubes

Patents Applicationslast 30 patents

Automatic stereo/monaural headphone