Petram Technologies Patents

Patent portfolio assigned to Petram Technologies (verified via public assignee records). Estimated patent count: 10. Jersey City, NJ; High-Power Electric Pulse (HPEP) green rock-breaking/demolition system ('Mjolnir'), originally NASA-funded. Press states 'supported by 10 issued patents' -> has_patents true, ~10. SELFRAG is a sourced competitor using comparable electric-pulse/plasma rock fragmentation. Company cites unnamed Fortune 500 collaborators; no named customers.