David Kelly

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Greenford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Device for changing the gear of a bicycle
- Patent number 12,103,634
- Issue date Oct 1, 2024
- BROMPTON BICYCLE, LTD.
- David Kelly
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR CHANGING THE GEAR OF A BICYCLE
- Publication number 20230065756
- Publication date Mar 2, 2023
- Brompton Bicycle Ltd
- David Kelly
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS