Donald William CORSON

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Yverdon-les-Bains, CH

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Patents Grantslast 30 patents

Information Patent Grant
Balance for timepieces and method for manufacturing the same
- Patent number 11,809,137
- Issue date Nov 7, 2023
- The Swatch Group Research and Development Ltd.
- Alexandre Haemmerli
- G04 - HOROLOGY
Information Patent Grant
Process for producing a balance wheel for a timepiece
- Patent number 11,640,140
- Issue date May 2, 2023
- The Swatch Group Research and Development Ltd.
- Alexandre Haemmerli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing a balance wheel for a timepiece
- Patent number 11,307,535
- Issue date Apr 19, 2022
- The Swatch Group Research and Development Ltd.
- Alexandre Haemmerli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Timepiece mechanism with adjustable inertia balance wheel
- Patent number 10,222,748
- Issue date Mar 5, 2019
- The Swatch Group Research and Development Ltd.
- Lionel Paratte
- G04 - HOROLOGY
Information Patent Grant
Timepiece mechanism with adjustable inertia balance wheel
- Patent number 10,054,905
- Issue date Aug 21, 2018
- The Swatch Group Research and Development Ltd.
- Lionel Paratte
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING A BALANCE WHEEL FOR A TIMEPIECE
- Publication number 20220163923
- Publication date May 26, 2022
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alexandre HAEMMERLI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
BALANCE FOR TIMEPIECES AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20210181679
- Publication date Jun 17, 2021
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alexandre HAEMMERLI
- G04 - HOROLOGY
Information Patent Application
PROCESS FOR PRODUCING A BALANCE WHEEL FOR A TIMEPIECE
- Publication number 20190196408
- Publication date Jun 27, 2019
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Alexandre Haemmerli
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE MECHANISM WITH ADJUSTABLE INERTIA BALANCE WHEEL
- Publication number 20170351218
- Publication date Dec 7, 2017
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Lionel PARATTE
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE MECHANISM WITH ADJUSTABLE INERTIA BALANCE WHEEL
- Publication number 20170351219
- Publication date Dec 7, 2017
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Lionel PARATTE
- G04 - HOROLOGY