| Number | Date | Country | Kind |
|---|---|---|---|
| 199 44 003 | Sep 1999 | DE |
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/DE00/02949 | WO | 00 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO01/19649 | 3/22/2001 | WO | A |
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|---|---|---|---|
| 2565997 | Stone | Aug 1951 | A |
| 2982579 | Greenwald | May 1961 | A |
| 2997331 | Kudner | Aug 1961 | A |
| 2998279 | Mateny | Aug 1961 | A |
| 3044821 | Wicker | Jul 1962 | A |
| 3049373 | Biggers | Aug 1962 | A |
| 3789439 | Berg et al. | Feb 1974 | A |
| 4281487 | Koller | Aug 1981 | A |
| 4819300 | Jackson | Apr 1989 | A |
| 5215288 | Lyon | Jun 1993 | A |
| D348421 | Dexter | Jul 1994 | S |
| 5427486 | Green | Jun 1995 | A |
| 5542151 | Stranski et al. | Aug 1996 | A |
| 5730542 | Cheng | Mar 1998 | A |
| 6041455 | Raffo et al. | Mar 2000 | A |
| 6092860 | Zankl et al. | Jul 2000 | A |
| 6371342 | Larsen | Apr 2002 | B2 |
| Number | Date | Country |
|---|---|---|
| 19641794 | Apr 1997 | DE |
| 19540934 | May 1997 | DE |
| Entry |
|---|
| International Search Report (Jan. 2001). |