Tessera Technologies Inc. (Nasdaq: TSRA) reported a favorable decision in its patent dispute against Amkor Technology Inc. (Nasdaq: AMKR) over chip technologies used in DRAM and wireless applications. Shares of Tessera leaped $3.78 to $16.69 while Amkor stock eased 17 cents to $3.33.
Tessera's Patents Are Valid
October 29, 2008 at 12:54 PM EDT
