關於專利如何申請與查詢的問題 - 自行車

By Skylar DavisLinda
at 2009-05-15T00:00
at 2009-05-15T00:00
Table of Contents
請問關於專利申請的問題,我有一個關於單車安全帽特殊改良結合其他東西的idea,如果想要申請專利,是要先查查全世界有無申請過此專利嗎?怎麼查詢?當要申請時是要有一個樣式樣本嗎?設計圖面還是要實際物品?麻煩了解專利申請的能人協助回答,謝謝您。
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自行車
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