![]() ![]() ( en Inventor Owen Chang Current Assignee (The listed assignees may be inaccurate. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US10/698,469 Other versions US20040130122A1 Google Patents Process for making a bicycle frame part, and bicycle frame including the bicycle frame partÄownload PDF Info Publication number US6866280B2 US6866280B2 US10/698,469 US69846903A US6866280B2 US 6866280 B2 US6866280 B2 US 6866280B2 US 69846903 A US69846903 A US 69846903A US 6866280 B2 US6866280 B2 US 6866280B2 Authority US United States Prior art keywords tube bicycle frame blank wall part tube blank Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6866280B2 - Process for making a bicycle frame part, and bicycle frame including the bicycle frame part US6866280B2 - Process for making a bicycle frame part, and bicycle frame including the bicycle frame part ![]()
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