최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0912434 (1978-06-05) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 2 |
A skateboard including a platform, at least one flange member extending from the bottom of the platform, the flange member including an opening extending into the flange member and also including a recessed portion, a wheel support member for supporting a shaft member and wheel members at opposite e
A skateboard including a platform made from a plastic material and including integral flange members extending downwardly from the bottom surface of the platform at opposite ends of the platform, each of the flange members including an opening extending upwardly through the flange member toward the
※ AI-Helper는 부적절한 답변을 할 수 있습니다.