Patent Grant
D347524
| Number | Name | Date | Kind |
|---|---|---|---|
| D45572 | Sarrazin | Apr 1914 | |
| D180091 | Mayer | Apr 1957 | |
| D190319 | Vallis | May 1961 | |
| D192025 | Rudnick | Jan 1962 | |
| D219121 | Krahner | Nov 1970 | |
| D240981 | Hill et al. | Aug 1976 | |
| D251038 | Hill et al. | Feb 1979 | |
| D255511 | Hill et al. | Jun 1980 | |
| D258999 | Eglar | Apr 1981 | |
| D267508 | Gupta | Jan 1983 | |
| D268795 | Ohama | May 1983 | |
| D273724 | Gillow | May 1984 | |
| D277321 | Gant | Jan 1985 | |
| D279838 | Hjelle | Jul 1985 | |
| D287790 | Fay | Jan 1987 | |
| D296271 | Kobayashi | Jun 1988 | |
| D301939 | Ambasz | Jul 1989 | |
| D302076 | Kirberger | Jul 1989 | |
| D312729 | Auttajark | Dec 1990 | |
| D315060 | Purushothaman | Mar 1991 | |
| D318760 | Kreisher et al. | Aug 1991 | |
| D328392 | Holstein, II et al. | Aug 1992 | |
| 560663 | Wallas | May 1896 | |
| 1346536 | Fitz-Gibbon | Jul 1920 | |
| 1899242 | McNab | Feb 1933 | |
| 2097987 | Phillips | Nov 1937 | |
| 2989765 | Gingrich | Jun 1961 | |
| 4519111 | Cavazza | May 1985 | |
| 4672706 | Hill | Jun 1987 | |
| 4672986 | Hadary | Jun 1987 | |
| 4706322 | Nicolas | Nov 1987 | |
| 4800608 | Key | Jan 1989 | |
| 5040261 | Kirberger | Aug 1991 |
| Number | Date | Country |
|---|---|---|
| 43457 | Apr 1978 | CAX |
| 43458 | Apr 1978 | CAX |
| 152448 | Nov 1982 | INX |
| 16547 | Jan 1980 | NZX |
| 17816 | May 1983 | NZX |
| 18109 | Jun 1983 | NZX |
| WO8604301 | Jul 1986 | WOX |
| 109665 | Dec 1985 | ESX |
| 113754 | Aug 1987 | ESX |
| Entry |
|---|
| Trade Ad (Blend-A-Dent Medic Toothbrush)-"REWE Echo," Sep. 1981, trade journal of the REWE organization (Germany). |
