From the 10SB, note the bold, CORE Patents....... can someone explain a core patent versus a "patent". I have not run across the term before.
DSI's intellectual property includes the following United States Patents for its multi-touch sensor:
- United States Method Patent No. 5,203,704, expiring December 21, 2010;
- United States Design Patent No. D354,735, expiring January 24, 2009; and
- United States Core Patent No. 5,808,567, expiring May 17, 2013,
as well as two international core patent filings in process. |