Ernest A. Dahl

Person

Ventura, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fire detector
- Patent number 5,568,130
- Issue date Oct 22, 1996
- Ernest A. Dahl
- G08 - SIGNALLING
Information Patent Grant
Battery electrolyte-level and electrolyte-stratification sensing sy...
- Patent number 5,550,474
- Issue date Aug 27, 1996
- Ernest A. Dahl
- G01 - MEASURING TESTING
Information Patent Grant
Fire detection and extinguishment system
- Patent number 5,486,811
- Issue date Jan 23, 1996
- The United States of America as represented by the Secretary of the Navy
- John P. Wehrle
- G08 - SIGNALLING
Information Patent Grant
Liquid level measurement system for analog and digital readout
- Patent number 4,857,894
- Issue date Aug 15, 1989
- The United States of America as represented by the Secretary of the Navy
- Ernest A. Dahl
- G08 - SIGNALLING
Information Patent Grant
Magnetically operated electrolyte circulation system
- Patent number 4,565,748
- Issue date Jan 21, 1986
- Ernest A. Dahl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Transformerless battery controlled battery charger
- Patent number 4,389,608
- Issue date Jun 21, 1983
- Ernest A. Dahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery monitoring and charger control system
- Patent number 4,388,584
- Issue date Jun 14, 1983
- Ernest A. Dahl
- G01 - MEASURING TESTING
Information Patent Grant
Specific gravity transducer and battery performance indicator
- Patent number 4,329,406
- Issue date May 11, 1982
- Ernest A. Dahl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery electrolyte level sensor
- Patent number 4,284,951
- Issue date Aug 18, 1981
- Ernest A. Dahl
- G01 - MEASURING TESTING
Information Patent Grant
Battery monitoring system
- Patent number 4,217,645
- Issue date Aug 12, 1980
- George H. Barry
- G01 - MEASURING TESTING
Information Patent Grant
Battery electrolyte level indicator
- Patent number 3,996,579
- Issue date Dec 7, 1976
- Ernest A. Dahl
- G01 - MEASURING TESTING
Information Patent Grant
Induction charging system
- Patent number 3,938,018
- Issue date Feb 10, 1976
- Ernest A. Dahl
- B60 - VEHICLES IN GENERAL

Ernest A. Dahl

Person

Patents Grantslast 30 patents

Fire detector

Battery electrolyte-level and electrolyte-stratification sensing sy...

Fire detection and extinguishment system

Liquid level measurement system for analog and digital readout

Magnetically operated electrolyte circulation system

Transformerless battery controlled battery charger

Battery monitoring and charger control system

Specific gravity transducer and battery performance indicator

Battery electrolyte level sensor

Battery monitoring system

Battery electrolyte level indicator

Induction charging system