| Number | Name | Date | Kind |
|---|---|---|---|
| D235026 | Bogdahn | Apr 1975 | |
| 2314504 | Lifchultz | Mar 1943 | |
| 2866436 | Swain et al. | Dec 1958 |
| Number | Date | Country |
|---|---|---|
| 93445 | Nov 1983 | EPX |
| 0464725 | Jan 1992 | EPX |
| 3912069 | Oct 1990 | DEX |
| 2251259 | Jun 1975 | FRX |
| 8201744 | Nov 1982 | NLX |
| 1639553 | Apr 1991 | SUX |
| Entry |
|---|
| 8 page advertisement, FLEXI, by FLEXI USA, Inc., 4670 J Interstate Drive, Cincinnati, Ohio 45246, as distributed by Vitakraft Pet Products Company, Inc., Chimney Rock Road 12 E, Bound Brook, N.J. 08805; May, 1989. |