| Number | Name | Date | Kind |
|---|---|---|---|
| 1196936 | Elsass et al. | Sep 1916 | |
| 1290809 | Truax | Jan 1919 | |
| 1423612 | Jewett | Jul 1922 | |
| 3188028 | Waller | Jun 1965 | |
| 3285549 | Cook | Nov 1966 | |
| 3317168 | Ziph | May 1967 | |
| 3592289 | Aysta | Jul 1971 | |
| 3635352 | Brooks et al. | Jan 1972 | |
| 3638894 | Leutenegger | Feb 1972 | |
| 4508300 | Minick | Apr 1985 | |
| 4549713 | Magadini | Oct 1985 | |
| 4561617 | Hafner | Dec 1985 | |
| 4976409 | Hansen | Dec 1990 | |
| 5342014 | Wilson | Aug 1994 | |
| 5452140 | Kody | Sep 1995 | |
| 5560418 | Kissinger | Oct 1996 |
| Number | Date | Country |
|---|---|---|
| 4-67816 | Mar 1992 | JP |
| Entry |
|---|
| Home Accents Today, Dec. 1998, p. 7 (photo display). |