Number | Name | Date | Kind |
---|---|---|---|
D219252 | Bogoff | Nov 1970 | |
D368520 | Brewer, Jr. | Apr 1996 | |
5209757 | Krug et al. | May 1993 | |
5250061 | Michelson | Oct 1993 |
Entry |
---|
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. |