U.S. Pat. No. 6,730,538, issued May 4, 2004: Fabricating electronic devices using actinide oxide semiconductor materials (University of Tennessee Research Corporation);
U.S. Pat. No. 6,735,224, issued today (5/11/04): “Planar lightwave circuit for conditioning tunable laser output” (Applied Optoelectronics, Inc.)–my first one as a co-inventor.
These and others listed here.