Wave Dispersion Technologies (WDT) announced the recent delivery and installation of four Marine Security Sign Buoys and two hundred and eighty linear feet of WhisprWave Small Craft Intrusion Barrier (SCIB) for the US Army Reserve Facility at Mare Island, Vallejo, CA. The facility, located on the western edge of San Francisco Bay in Northern California previously received a similar sized barrier in 2004. This installation follows several recent port security contracts received by WDT including the Port of Jebel Ali, Dubai for the USN and Coast Guard Island, Alameda, CA for the USCG.