Patents (issued & applied for)

• "Thermo-optic switch having fast rise-time"
• "Multiple Function Birth Assistance Appliance"
• "Thermo-Optic Switch Having a Fast Rise-Time"
• "Multi-Phase Filter Digital to Analog Converter"
• "Method and Apparatus for Gamma Correction by Mapping"
• "Amplitude Adaptive Filter
• "Improved Method and Apparatus for Digital Multiplication Based on Sums and Differences of Finite Sets of Powers of Two"
• "Method and Apparatus for Collecting Data from Vending Machines"
  
  
  For your information, check out these links:
  USPTO Web Patent Database
  IBM'S Intellectual Property Network