Number | Name | Date | Kind |
---|---|---|---|
D299344 | Stevens | Jan 1989 | |
3224096 | Stuart | Dec 1965 | |
3866323 | Granger | Feb 1975 | |
4084319 | Dragan | Apr 1978 | |
4252524 | Dragan | Feb 1981 | |
4261696 | Hobo | Apr 1981 | |
4616998 | Wong | Oct 1986 | |
4695252 | Edwardson | Sep 1987 | |
4836779 | Beu | Jun 1989 | |
4892480 | Levandoski | Jan 1990 | |
4991686 | Allen | Feb 1991 | |
5078600 | Austin | Jan 1992 | |
5090901 | Levandoski | Feb 1992 | |
5385470 | Polz | Jan 1995 | |
5632619 | Polz | May 1997 | |
5792998 | Gardner, Jr. et al. | Aug 1998 |
Number | Date | Country |
---|---|---|
0433732 | Nov 1990 | EPX |
3540756 | May 1987 | DEX |
19636281 A1 | Mar 1998 | DEX |
Entry |
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Teledyne Water Pik, Photograph of Prior Art Ear Piece, Available at least as early as Jul. 30, 1999. |
Girrbach, rotofix.RTM.--Gesichtsbogen Operating Instructions, available at least as early as Jul. 30, 1999 (Translation Included). |
Ivoclar, Universal Transferbow System UTS Operating instructions, available at least as early as Jul. 30, 1999. |
Jensen Industries Inc., Artex.RTM. Articulation System Catalog, available at least as early as Jul. 30, 1999. |