[0001] The application is a continuation application of co-pending U.S. patent application Ser. No. 09/991,765, filed Nov. 21, 2001, which is a continuation application of co-pending U.S. application Ser. No. 09/394,987, filed Sep. 13, 1999.
[0002] This invention was made with government support under grant number IR43EY12461-01 awarded by the National Institute of Health.
Number | Date | Country | |
---|---|---|---|
Parent | 09991765 | Nov 2001 | US |
Child | 10636166 | Aug 2003 | US |
Parent | 09394987 | Sep 1999 | US |
Child | 09991765 | Nov 2001 | US |