在国内访问国外网站

在国内访问国外网站

Drawing upon decades of experience, Oppedahl Patent Law Firm LLC provides patent, trademark, copyright, and related intellectual property services to clients in the United States and around the world.

The people of OPLF have obtained:

  • over eight hundred US utility patents
  • over three hundred US design patents
  • over five hundred US trademark registrations

The people of OPLF have handled over a hundred matters before the Trademark Trial and Appeal Board of the United States Patent and Trademark Office.

在国内访问国外网站

  • Patent and trademark firms outside of the United States
  • Businesses
  • Patent and trademark practitioners in the United States
  • Individual inventors
  • Persons who think they might be interested in patent law as a career
          小草破解版app  你懂的vnp2022   老王加速器论坛地址  鲸鱼加速器官网   爬墙梯子  SS节点   安卓手机shadowsock教程