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Jordan Andrew Kestler
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Pacifica, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Magnetic bicycle chain retention mechanism
Patent number
9,580,143
Issue date
Feb 28, 2017
Praxis Works LLC
David M. Earle
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
MAGNETIC BICYCLE CHAIN RETENTION MECHANISM
Publication number
20150307156
Publication date
Oct 29, 2015
Praxis Works LLC
David M. Earle
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS