Number | Name | Date | Kind |
---|---|---|---|
3577521 | Scheller et al. | May 1971 | |
3937803 | Dalaney et al. | Feb 1976 | |
4276287 | Cabardo | Jun 1981 | |
4414203 | Cabardo | Nov 1983 | |
4431631 | Clipper et al. | Feb 1984 | |
4487757 | Kiozpeoplou | Dec 1984 | |
4528180 | Schaeffer | Jul 1985 | |
4537778 | Clipper et al. | Aug 1985 | |
4684517 | Clipper et al. | Aug 1987 | |
4687663 | Schaeffer | Aug 1987 | |
4776500 | Ford | Oct 1988 | |
4788052 | Ng et al. | Nov 1988 | |
4812308 | Winston et al. | Mar 1989 | |
4837008 | Rudy et al. | Jun 1989 | |
4839157 | Ng et al. | Jun 1989 | |
4849213 | Schaeffer | Jul 1989 | |
4867988 | Chernack | Sep 1989 | |
4891211 | Winston | Jan 1990 | |
4897258 | Rudy et al. | Jan 1990 | |
4971782 | Rudy et al. | Nov 1990 | |
4980152 | Frazier et al. | Dec 1990 | |
5004596 | Cocherell et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
1136990 | Dec 1982 | CAX |
0085891 | Aug 1983 | WOX |
9009165 | Aug 1990 | WOX |
Entry |
---|
Periodontics and Oral Hygiene, Keyes et al, Jan. 1978, pp. 51-56. |