This is a divisional of Ser. No. 09/268,624 filed Mar. 15, 1999, now U.S. Pat No. 6,174,388.
The United States Government has rights in this invention pursuant to contract number DE-AC05-96OR22464 between the U.S. Department of Energy and Lockheed Martin Energy Research Corporation.
Number | Name | Date | Kind |
---|---|---|---|
2694135 | Brockmole | Nov 1954 | A |
4027185 | Nodwell et al. | May 1977 | A |
4415833 | Oetken et al. | Nov 1983 | A |
4421048 | Adema et al. | Dec 1983 | A |
4797535 | Martin | Jan 1989 | A |
4806194 | Wald | Feb 1989 | A |
4937490 | Camm et al. | Jun 1990 | A |
5127343 | O'Ham | Jul 1992 | A |
5209604 | Chou | May 1993 | A |
5229583 | Egmond et al. | Jul 1993 | A |
5553189 | Stegemeier et al. | Sep 1996 | A |
5590238 | Ericson | Dec 1996 | A |
6304721 | Ericson | Oct 2001 | B1 |
Number | Date | Country |
---|---|---|
10-299228 | Nov 1998 | JP |