John COTTRILL

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Franklin, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for electrochemical machining
- Patent number 10,556,280
- Issue date Feb 11, 2020
- General Electric Company
- Andrew Lee Trimmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrochemical machining employing electrical voltage pulses to dr...
- Patent number 10,487,416
- Issue date Nov 26, 2019
- General Electric Company
- Andrew Lee Trimmer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING
- Publication number 20230407516
- Publication date Dec 21, 2023
- GENERAL ELECTRIC COMPANY
- Andrew Lee Trimmer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING
- Publication number 20230407517
- Publication date Dec 21, 2023
- GENERAL ELECTRIC COMPANY
- Andrew Lee Trimmer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS AND SYSTEMS FOR ELECTROCHEMICAL MACHINING
- Publication number 20190262923
- Publication date Aug 29, 2019
- GENERAL ELECTRIC COMPANY
- Andrew Lee Trimmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROCHEMICAL MACHINING EMPLOYING ELECTRICAL VOLTAGE PULSES TO DR...
- Publication number 20160362810
- Publication date Dec 15, 2016
- GENERAL ELECTRIC COMPANY
- Andrew Lee TRIMMER
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR