Margaret R. Roberts

Person

Owensboro, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vapor pressure barriers for lead acid batteries for improved water...
- Patent number 11,916,252
- Issue date Feb 27, 2024
- Daramic, LLC
- Margaret R. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor pressure barriers for lead acid batteries for improved water...
- Patent number 11,881,593
- Issue date Jan 23, 2024
- Daramic, LLC
- Margaret R. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead acid battery separators, batteries and related methods
- Patent number 11,552,370
- Issue date Jan 10, 2023
- Daramic, LLC
- J. Kevin Whear
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lead acid battery separators, batteries and related methods
- Patent number 11,183,738
- Issue date Nov 23, 2021
- Daramic, LLC
- J. Kevin Whear
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND RELATED...
- Publication number 20240234947
- Publication date Jul 11, 2024
- DARAMIC, LLC
- James Paul PERRY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...
- Publication number 20240145860
- Publication date May 2, 2024
- DARAMIC, LLC
- Margaret R. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL SULFATE SYSTEMS FOR LEAD-ACID BATTERIES
- Publication number 20230198027
- Publication date Jun 22, 2023
- DARAMIC, LLC
- Kumar Manickam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACTANT COATED SEPARATOR
- Publication number 20230155252
- Publication date May 18, 2023
- DARAMIC, LLC
- Eric H. Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPROVED LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS
- Publication number 20230110582
- Publication date Apr 13, 2023
- DARAMIC, LLC
- J. Kevin Whear
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...
- Publication number 20210020883
- Publication date Jan 21, 2021
- DARAMIC, LLC
- Margaret R. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPROVED SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND...
- Publication number 20200321580
- Publication date Oct 8, 2020
- DARAMIC, LLC
- James Paul PERRY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS
- Publication number 20170288277
- Publication date Oct 5, 2017
- DARAMIC, LLC
- J. Kevin Whear
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...
- Publication number 20160254509
- Publication date Sep 1, 2016
- DARAMIC, LLC
- Margaret R. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS
- Publication number 20120070747
- Publication date Mar 22, 2012
- J. Kevin Whear
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Margaret R. Roberts

Person

Patents Grantslast 30 patents

Vapor pressure barriers for lead acid batteries for improved water...

Vapor pressure barriers for lead acid batteries for improved water...

Lead acid battery separators, batteries and related methods

Lead acid battery separators, batteries and related methods

Patents Applicationslast 30 patents

SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND RELATED...

VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...

METAL SULFATE SYSTEMS FOR LEAD-ACID BATTERIES

SURFACTANT COATED SEPARATOR

IMPROVED LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS

VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...

IMPROVED SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND...

LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS

VAPOR PRESSURE BARRIERS FOR LEAD ACID BATTERIES FOR IMPROVED WATER...

LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS