[1]: https://en.wikipedia.org/wiki/Octane_Fitness,_LLC_v._ICON_He....
[2]: https://www.forbes.com/sites/danielfisher/2014/04/29/patent-...
They ought to do so, if only to discourage patent trolls.
Link: https://web.archive.org/web/20140429231129/http://www.suprem...
Relevant part on page 10.
[1]: https://en.wikipedia.org/wiki/Octane_Fitness,_LLC_v._ICON_He....
[2]: https://www.forbes.com/sites/danielfisher/2014/04/29/patent-...