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7,158,240 Measurement device and method. (An optical method of measuring thickness of a transparent material from one side.)
7,141,815 Fiber optic-based probe for use in saltwater and similarly conductive media as found in unenclosed natural environments.
7,130,780 Method and instrument for electronically recording and imaging fluid washover via measuring characteristics of the fluid at multiple locations simultaneously.
6,909,669 Scour detection and monitoring apparatus adapted for use in lossy soils and method of employment thereof.
6,700,528 Motion detection and alerting system.
6,690,316 System and method for automated alerting to geospatial anomalies.
6,608,489 Device, and method of its use, for concurrent real time alerting to accumulation of material upon multiple areas of a surface.
6,541,985 System and method for remotely monitoring an interface between dissimilar materials.
6,526,189 Scour sensor assembly.
line reflectometer using frequency-modulated continuous wave.
6,121,894 Low cost time domain reflectometry system for bridge scour detection and monitoring.
6,100,700 Bridge scour detection and monitoring apparatus using time domain reflectometry (TDR).
6,084,393 Scour probe assembly.
5,900,820 System and method for detection of frazil ice on underwater grating.
5,861,756 Method of detecting accretion of frazil ice on water.
5,841,289 System and method for detecting accretion of frazil ice on underwater gratings.
5,818,340 Roof moisture sensing system and method for determining presence of moisture in a roof structure.
5,804,721 Capacitor for water leak detection in roofing structures.
5,796,679 Doppler velocimeter for monitoring groundwater flow.
5,790,471 Water/sediment interface monitoring system using frequency-molulated continuous wave.
5,784,338 Time domain reflectometry system for real-time bridge scour detection and monitoring.
5,706,018 Multi-band, variable, high-frequency antenna.
5,648,724 Metallic time-domain reflectometry roof moisture sensor.
5,585,799 Microwave doppler radar system for detection and kinematic measurements of river ice.
4,272,655 Compact telephone set employing slidable actuated supervision switches.
6,970,247 Methods and devices for optically recording and imaging representations of interactions of an object with its environment.