Number | Name | Date | Kind |
---|---|---|---|
D. 219252 | Bogoff | Nov 1970 | |
D. 275127 | Edwards | Aug 1984 | |
D. 368520 | Brewer, Jr. | Apr 1996 | |
D. 372311 | Koros et al. | Jul 1996 | |
D. 381426 | Koros et al. | Jul 1997 | |
D. 393312 | Huttner | Apr 1998 | |
622389 | Ponsolle | Apr 1899 | |
1449165 | Cameron | Mar 1923 | |
1533123 | Lewis | Apr 1925 | |
1556510 | King | Oct 1925 | |
1737106 | Campbell et al. | Nov 1929 | |
2331732 | Ryzmek | Oct 1943 | |
2885537 | Wood, Jr. | May 1959 | |
3110304 | Hartman | Nov 1963 | |
3195536 | Hovnanian et al. | Jul 1965 | |
3224437 | Hardgrove | Dec 1965 | |
3254356 | Yao et al. | Jun 1966 | |
3543746 | Hotchkiss et al. | Dec 1970 | |
3592186 | Oster | Jul 1971 | |
3596653 | Hotchkiss et al. | Aug 1971 | |
3605730 | Hotchkiss | Sep 1971 | |
3626946 | Messey | Dec 1971 | |
3635222 | Robinson | Jan 1972 | |
3670732 | Robinson | Jun 1972 | |
3743337 | Crary | Jul 1973 | |
3812847 | Moore et al. | May 1974 | |
3934578 | Heine | Jan 1976 | |
4012686 | Heine | Mar 1977 | |
4027658 | Marshall | Jun 1977 | |
4043322 | Robinson | Aug 1977 | |
4044770 | Ocel et al. | Aug 1977 | |
4411265 | Eichenlaub | Oct 1983 | |
4566439 | Burgin | Jan 1986 | |
4572180 | Defnadayalu | Feb 1986 | |
4638792 | Burgin | Jan 1987 | |
4641662 | Jaicks | Feb 1987 | |
4685452 | Riester | Aug 1987 | |
4776668 | Fujimoto | Oct 1988 | |
4777947 | Zwick | Oct 1988 | |
4785796 | Mattson | Nov 1988 | |
4791924 | Kelman | Dec 1988 | |
4898172 | Grable | Feb 1990 | |
4932957 | Zwick | Jun 1990 | |
5038755 | Burgio et al. | Aug 1991 | |
5116346 | Yeh | May 1992 | |
5131380 | Heller et al. | Jul 1992 | |
5145368 | Tomic | Sep 1992 | |
5209757 | Krug et al. | May 1993 | |
5234452 | Wang-On | Aug 1993 | |
5250061 | Michelson | Oct 1993 | |
5345926 | Chikama | Sep 1994 | |
5348023 | McLucas | Sep 1994 | |
5390663 | Schaefer | Feb 1995 | |
5501652 | Woods | Mar 1996 | |
5527261 | Monroe et al. | Jun 1996 | |
5554155 | Awh et al. | Sep 1996 | |
5586989 | Bray, Jr. | Dec 1996 | |
5588952 | Dandolu | Dec 1996 | |
5632756 | Kruglick | May 1997 | |
5658235 | Priest et al. | Aug 1997 | |
5681264 | Ryan, Jr. | Oct 1997 | |
5688224 | Forkey et al. | Nov 1997 | |
5715850 | Markgraaf | Feb 1998 | |
5733029 | Monroe | Mar 1998 | |
5762605 | Cane et al. | Jun 1998 | |
5774271 | Lagerway et al. | Jun 1998 | |
5827307 | Tipton | Oct 1998 |
Entry |
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A flyer entitled A Convenient and Gentle Approach to Aural Examination: published and distributed prior to Jun. 1996. Flyer discloses designs of three plastic curettes sold by Bionix prior to Jun. 1996. |
A MILTEX catalog page (p. 274) showing steel curettes sold prior to Jun. 1996. The catalog page was also published and distributed prior to Jun. 1996. |