HHS-OASH-2026-0397-0668
https://www.regulations.gov/comment/HHS-OASH-2026-0397-0668

Docket HHS-OASH-2026-0397.

Marco Ruggiero, MD, PhD, Mesa, Arizona.
Perspective: healthcare professional; research entity (independent physician-scientist and inventor).

Please see the three attached files:
1. Comment letter.
2. U.S. Patent No. 11,969,452 B2 (granted April 30, 2024).
3. Ruggiero M. Am J Immunol. 2021;17(1):14–24. DOI: 10.3844/ajisp.2021.14.24.

These public documents are submitted as emerging, hypothesis-generating evidence and as a research-gap statement on RF/EMF biological effects, not as proof of product efficacy and not as a commercial solicitation.