Daniel R. Siegel
Derwin & Seigel LLP
Local
General
Cases
Trends & Practice Areas
General
Experience
--
Elite Ratings
--
Practice Areas
--
Law Firms
Derwin & Seigel LLP
--
--
Ratings
Experience
Grade
Trend
DCT
--
--
--
PTAB
--
--
--
CAFC
--
--
--
Cases
Filters
DCT
1
Case #
Court
Caption
Filed
Represent
5:02-CV-02106
N.D. CA
Opti Inc v. National Semiconductor Corp
04/30/02
Patent Owner
.
Ratings Trends
Practice Areas