Gungnir AS has been awarded patents and trademarks by the United States Patent and Trademark Office, and other countries. Gungnir AS has a duty and a right to inform the market of our patent and trademark rights, and Gungnir AS will enforce its rights when necessary. As part of those efforts, below find our virtual marking. Gungnir AS products are covered by one or more of the following trademarks and copyrights, registered in the U.S. and other countries. This is a non-exhaustive list.


All Gungnir products with built-in collars or SlideLock™ are covered by the following patents:

  • US patent No.11,213,714 B2
  • EPO patent No. EP3829727
  • NO patent No. 344776
  • AUS patent No. 2019340345
  • CA patent No. 3112441
  • CN patent No. ZL201980059618.6
  • JP patent No. 7036482
  • KR patent No. 10-2341092
  • RU patent No. 2754245
  • EPO patent No. EP3829727


  • NO GUNGNIR 304087 
  • M2 GUNGNIR 1563883
  • AU GUNGNIR 1563883
  • CA GUNGNIR 1563883
  • EU GUNGNIR 1563883
  • GB GUNGNIR 1563883
  • US GUNGNIR 1563883/6405978