Subterranean Water Barrier
Copyright © Targeted News Service 2025
2025-06-03
ALEXANDRIA, Virginia, June 3 -- NEXUMA L.L.C., Sunny Isles Beach, Florida has been assigned a patent (No. US 12320091 B1, initially filed July 9, 2024) developed by Alexander B. Suma, Miami, Florida, for "Subterranean water barrier." . . .