https://patents.google.com/patent/US10144532B2/en
https://patents.google.com/patent/US10322827B2/en
https://patents.google.com/patent/US20190348597A1/en
A lot of experts think these patents are BS, but I guess there is the possibility that they're not.
Those patents, if real, would mean more than all other scientific discoveries in the last fifty years.
Quoting an article about him [0]: "every physicist we have spoken to over the better part of two years asserting that the “Pais Effect” has no scientific basis in reality and the patents related to it were filled with pseudo-scientific jargon".
Pais has of course offered no data, no evidence and no mechanism by which any of his so-called inventions would work.
[0] https://www.twz.com/39012/the-navy-finally-speaks-up-about-i...
Fortunately we can all talk to millions of strangers around the world in an instant now. Even the kooks can find a community to share to that might be able to coorberate their story.