e.Digital's Flash-R™ patent portfolio

http://edigital.com/flashr.htm

e.Digital's Flash-R™ patent portfolio covers certain aspects of the use of flash memory, addressing today's large and growing portable electronic products market. In 1993, e.Digital unveiled and began marketing the first digital voice recorder with removable flash memory, powered by e.Digital’s then newly developed MicroOS®. In 1996, e.Digital produced and began marketing the first digital voice recorder interface for downloading and managing voice recordings on the PC. The Flash-R™ portfolio is protected through the years 2014 - 2016.

US5491774: Handheld record and playback device with flash memory

US5742737: Method for recording voice messages on flash memory in a hand held recorder

US5787445: Operating system including improved file management for use in devices utilizing flash memory as main memory

US5839108: Flash memory file system in a handheld record and playback device

US5842170: Method for editing in hand held recorder

e.Digital has selected and engaged the international legal firm Duane Morris LLP to handle certain patent enforcement matters on a contingent fee basis. Duane Morris is one of the 100 largest law firms in the world.