Patent Grant
D412711
| Number | Name | Date | Kind |
|---|---|---|---|
| D138712 | Karl | Sep 1944 | |
| D322791 | Wada et al. | Dec 1991 | |
| 1847327 | Bateman | Mar 1932 | |
| 4009668 | Brass et al. | Mar 1977 | |
| 4055126 | Brown et al. | Oct 1977 | |
| 4070974 | Stacy, Jr. | Jan 1978 | |
| 4278036 | Buchele | Jul 1981 | |
| 4377979 | Peterson et al. | Mar 1983 | |
| 5375542 | Schaffert | Dec 1994 | |
| 5398625 | Johnson et al. | Mar 1995 | |
| 5497717 | Martin | Mar 1996 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 069044 | Mar 1997 |
