Patent Grant
D432600
| Number | Name | Date | Kind |
|---|---|---|---|
| RE31092 | Sieber | Nov 1982 | |
| 47342 | Sayre | Apr 1865 | |
| D397259 | Chantani et al. | Aug 1998 | |
| 1327475 | Howell | Jan 1920 | |
| 1486813 | Tallman | Mar 1924 | |
| 3463145 | Whitaker | Aug 1969 | |
| 3635526 | Posey | Jan 1972 | |
| 3711152 | Sirpak et al. | Jan 1973 | |
| 4142520 | Herbold | Mar 1979 | |
| 4214790 | Sieber | Jul 1980 | |
| 4275714 | Lewis | Jun 1981 | |
| 4534554 | Miller | Aug 1985 | |
| 4566693 | Seidentop et al. | Jan 1986 | |
| 4739749 | Lindley | Apr 1988 | |
| 4768834 | Walsh | Sep 1988 | |
| 4893827 | Gay et al. | Jan 1990 | |
| 5009466 | Perry | Apr 1991 | |
| 5135459 | Perry, Jr. | Aug 1992 | |
| 5334123 | Rutherford | Aug 1994 | |
| 5575745 | Lin | Nov 1996 | |
| 5718660 | Chen | Feb 1998 |
