Patents and inventions

A record of creating new technology

I am an inventor or co-inventor on multiple U.S. patents spanning barcode technology, communications, embedded systems, data transmission, and storage technology.

U.S. Patent 8,360,333

HD Barcode

High-density machine-readable symbol technology.

U.S. Patent 5,412,585

Ultrasonic control disk drive system

Storage-system control technology.

U.S. Patent 4,926,444

Data transmission by period shift keying

Communications and signaling technology.

U.S. Patent 4,922,456

Reducing wearout in nonvolatile memory

Double-buffer techniques for extending memory life.

A complete patent list will be added after the inventor records are reviewed and verified.