Listed below are some representative issued patents and published patent applications which I drafted and/or prosecuted the application for to issuance.  Clicking on a link will open a new window in your browser, displaying the patent at the Delphion web site.

Software

• Qualified searching of electronic documents
• Server-determined client refresh periods
• Volume rendering lighting using dot product methodology
• Imprecise caching of directory download responses
• Combined conferencing and calling
• Scene-based video watermarking
• Hosting windowed objects
• Assembling software components
• Sound source separation using convolutional mixing
• Managing input from both legacy and non-legacy input devices
• Gliding vehicle guidance

Semiconductors and circuits

• Cancellation of redundant elements
• Data compression test mode
• Replacement of defective memory devices
• Ultra high density flash memory
• High resolution pressure sensing device
• Programmable packer and unpacker

Hardware

• Rotatably mounted infrared device
• Portable diagnostic medical device
• Pointing device with differing actuation forces
• Self-identifying remote control device
• Stand-alone optical disc player module
• Input device with illuminating keys

Communications

• Modular antenna driver
• RF repeater arrangement
• Multicast message distribution
• Increased throughput through a serial port
• Automatic detection of POTS line