Burnaby
Canada
5
2025-03-13
The entities that hold a legal rights for patent applications filed by inventor Chalmers Douglas Alexander:
Douglas Alexander Chalmers from Burnaby, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
BICYCLE FRONT SPROCKET
#2 | 2023-01-19Crank impact and wear protection article
#3 | 2021-08-26Bicycle front sprocket
#4 | 2019-09-26Bicycle front sprocket
#5 | 2017-10-12Bicycle front sprocket
2008799 ⎘