David W. Nippa

Automated vending machine with customer and identification authentication

Automated vending machine with customer and identification authentication

Optical monitoring of battery health

SUBMERSIBLE VESSEL DATA COMMUNICATIONS SYSTEM

Organic-inorganic complexes containing a luminescent rare earth-metal nanocluster and an antenna ligand, luminescent articles, and methods of making luminescent compositions

Optical-to-millimeter wave conversion

Frequency selective MMW source

FREQUENCY SELECTIVE MMW SOURCE

Embedded electrode integrated optical devices and methods of fabrication

Millimeter and sub-millimeter wave detection

CONTROL OF TE AND TM MODES IN ELECTROOPTIC WAVEGUIDE DEVICES

Electrooptic modulators and waveguide devices incorporating the same

Schemes for controlling optical signals in optically functional waveguide structures

Schemes for controlling optical signals in optically functional waveguide structures

Waveguide devices incorporating Kerr-based and other similar optically functional mediums