U.S. federal trademark · Serial No. 77296780
The Safetystream Portal device is a cell phone or personal digital assistant (PDA) that securely retrieves from a central computer and provides to another cell phone or PDA the opening code for a lock
The Safetystream Portal service provides portable, secure, electronic retrieval of opening codes for locks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.