PIES
Filed: July 13, 1990
emergency apparatus for stopping trains in response to an intrusion into a resticted train track area, comprising flexibly…
Owned by: ALPHA ZAICON TECHNOLOGY INTERNATIONAL INC.
Serial Number: 74077858
AZTI
Filed: April 24, 1991
security systems and components therefor; namely, taut wire barriers, fence posts, electronic controllers, microphonic cables…
Owned by: ALPHA ZAICON TECHNOLOGY INTERNATIONAL INC.
Serial Number: 74160215
PIES
Filed: May 23, 2013
Emergency stop apparatus for stopping trains in response to intrusion by patrons onto the train track area, comprising flexibly…
Owned by: ALPHA ZAICON TECHNOLOGY INTERNATIONAL INC.
Serial Number: 85941218
AZTI
Filed: October 16, 2013
Security systems and components therefor, namely, electronic controllers, microphonic cables, electronic splitters, electronic…
Owned by: ALPHA ZAICON TECHNOLOGY INTERNATIONAL INC.
Serial Number: 86092722
