Patent Grant
D368143
| Number | Name | Date | Kind |
|---|---|---|---|
| D303007 | Flesher et al. | Aug 1989 | |
| 3677930 | Meshbane et al. | Jul 1972 | |
| 3773647 | Mandle et al. | Nov 1973 | |
| 4663015 | Sleeter et al. | May 1987 | |
| 4915811 | Yamamoto et al. | Apr 1990 | |
| 5047134 | Weinberger et al. | Sep 1991 | |
| 5112470 | Sylvester | May 1992 | |
| 5147522 | Sarrine | Sep 1992 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 753888 | Aug 1991 |
