1
Darius Mostowfi, Brian Lamb, Jackie Lai, Andrew Butler: Method and apparatus for leak detection. D2M International, Jeffrey Schox, August 14, 2012: US08242920 (3 worldwide citation)

A leak detector is disclosed. The optical leak detector may include a sensor module for transmitting and receiving signals corresponding to the surface level of a monitored fluid and include leak detection logic for detecting a leak signature. The leak detection logic may be configured to determine ...


2
Edward Cooper, Jeff Hayashida, Andrew Butler, David Titzler, Brian Lamb, John Johnston, Christopher Tacklind: Extendable edge reference tool. D2M International, Jeffrey Schox, September 11, 2012: US08261459

An extendable edge reference tool is disclosed. A first segment having a extending end and a receptacle end is provided. The receptacle end includes a coupling mechanism for joining a second segment using an over-center locking force to secure said second segment to said first segment. This tool pro ...


3
Heat Energy Storage System and Method For Hot Water Systems. D2M INTERNATIONAL, December 3, 2015: US20150345805-A1

A programmable, user-controllable heat storage system and method to provide instant hot water on demand at the desired time while avoiding the waste of energy resulting from continuous pre-heating.