Patent Grant
D374388
| Number | Name | Date | Kind |
|---|---|---|---|
| D354667 | Rundell | Jan 1995 | |
| 464405 | Widmann | Dec 1891 | |
| 973930 | Fink | Oct 1910 | |
| 2122226 | Wyman | May 1937 | |
| 2596303 | Stead | May 1952 | |
| 2599439 | Drake | Jun 1952 | |
| 4481712 | Phelps | Nov 1984 | |
| 4529111 | Hayakawa | Jul 1985 | |
| 4612707 | Shea | Sep 1986 | |
| 4628717 | Blum | Dec 1986 | |
| 4753377 | Poluhowich | Jun 1988 | |
| 4884307 | Flood | Dec 1989 | |
| 4946030 | Guridi et al. | Aug 1990 | |
| 5217150 | Chen | Jun 1993 | |
| 5328026 | Newman | Jul 1994 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 22567 | May 1994 |
