Jeff CROMBIE

Follow

Person

Edinburgh, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Rear derailleur and cassette pre-checking device
- Patent number 11,852,471
- Issue date Dec 26, 2023
- ABBEY BIKE TOOLS
- Jason C. Quade
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
REAR DERAILLEUR AND CASSETTE PRE-CHECKING DEVICE
- Publication number 20230160679
- Publication date May 25, 2023
- Jason C. QUADE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS