Patent Grant
D346026
| Number | Name | Date | Kind |
|---|---|---|---|
| D221442 | Feingold | Aug 1971 | |
| D322126 | Mourik | Dec 1991 | |
| 2474135 | White | Jun 1947 | |
| 2513746 | Rohr | Jul 1950 | |
| 2545731 | French | Mar 1951 | |
| 2739660 | French | Mar 1956 | |
| 4296829 | Pedersen | Oct 1981 | |
| 4335281 | Scott et al. | Jun 1982 | |
| 4564955 | Birch et al. | Jan 1986 | |
| 4588868 | Bertagna et al. | May 1986 | |
| 4617431 | Scott et al. | Oct 1986 | |
| 4677675 | Killion et al. | Jul 1987 | |
| 4720857 | Burris et al. | Jan 1988 | |
| 4893344 | Tragardh et al. | Jan 1990 | |
| 4917504 | Scott et al. | Apr 1990 |
