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Charles Mitchell STILWELL
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Skiatook, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Non-conductive support stands
Patent number
11,862,360
Issue date
Jan 2, 2024
Hubbell Incorporated
Charles Mitchell Stilwell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Handle for exothermic mold with spring connectors
Patent number
11,724,327
Issue date
Aug 15, 2023
Hubbell Incorporated
Rodd R. Ruland
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Configurable exothermic reaction mold
Patent number
11,684,998
Issue date
Jun 27, 2023
Hubbell Incorporated
Charles Mitchell Stilwell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Handle for exothermic mold with spring connectors
Patent number
11,229,970
Issue date
Jan 25, 2022
Hubbell Incorporated
Rodd R. Ruland
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-conductive support stands
Patent number
10,896,774
Issue date
Jan 19, 2021
Hubbell Incorporated
Charles Mitchell Stilwell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical connection devices with welded wire leads
Patent number
10,283,881
Issue date
May 7, 2019
Hubbell Incorporated
Charles Mitchell Stilwell
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
HANDLE FOR EXOTHERMIC MOLD WITH SPRING CONNECTORS
Publication number
20220105584
Publication date
Apr 7, 2022
HUBBELL INCORPORATED
Rodd R. Ruland
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NON-CONDUCTIVE SUPPORT STANDS
Publication number
20210134493
Publication date
May 6, 2021
HUBBELL INCORPORATED
Charles Mitchell Stilwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EARTH GROUND ENHANCING SYSTEMS
Publication number
20200383194
Publication date
Dec 3, 2020
Mat Ipsum LLC
Charles Mitchell Stilwell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
EARTH GROUND ENHANCING SYSTEMS
Publication number
20200381848
Publication date
Dec 3, 2020
Mat Ipsum LLC
Charles Mitchell Stilwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HANDLE FOR EXOTHERMIC MOLD WITH SPRING CONNECTORS
Publication number
20190054557
Publication date
Feb 21, 2019
HUBBELL INCORPORATED
Rodd R. Ruland
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CONFIGURABLE EXOTHERMIC REACTION MOLD
Publication number
20190001431
Publication date
Jan 3, 2019
HUBBELL INCORPORATED
Charles Mitchell Stilwell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NON-CONDUCTIVE SUPPORT STANDS
Publication number
20180277285
Publication date
Sep 27, 2018
HUBBELL INCORPORATED
Charles Mtichell Stilwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTION DEVICES WITH WELDED WIRE LEADS
Publication number
20180019526
Publication date
Jan 18, 2018
HUBBELL INCORPORATED
Charles Mitchell STILWELL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER