EK-RIS ENTERPRISES, INC. Trademarks
911 ALERT
Filed: April 4, 1990
locator signal light system actuated by dialing of emergency number
Owned by: EK-RIS ENTERPRISES, INC.
Serial Number: 74045609
911 ALERT
Filed: July 6, 1993
locator signal light system comprising a telephone line monitor and micro controller for determining if an emergency number…
Owned by: EK-RIS ENTERPRISES, INC.
Serial Number: 74409494
