| Number | Name | Date | Kind |
|---|---|---|---|
| 2850296 | Ratliff | Sep 1958 | A |
| 3977744 | DeWitt | Aug 1976 | A |
| D261903 | Mulder | Nov 1981 | S |
| 4496058 | Harris et al. | Jan 1985 | A |
| 4892334 | Sinclair | Jan 1990 | A |
| 4896927 | Liu et al. | Jan 1990 | A |
| 4968258 | Kees | Nov 1990 | A |
| 5174607 | Hill | Dec 1992 | A |
| 5324076 | Nieradka | Jun 1994 | A |
| 5413382 | Cornell et al. | May 1995 | A |
| D379477 | Shamoon | May 1997 | S |
| 5758902 | McManus | Jun 1998 | A |
| D428927 | Chang | Aug 2000 | S |
| D459397 | Zeller et al. | Jun 2002 | S |
| Entry |
|---|
| Saunders inventory from office 1000.com, www.office1000, com, 2 pages, printed Jun. 22, 2001. |