Patent Grant
D389369
| Number | Name | Date | Kind |
|---|---|---|---|
| D166936 | Wagner | Jun 1952 | |
| D184715 | Cornelius et al. | Mar 1959 | |
| D201839 | Eckers | Aug 1965 | |
| D239687 | Breger et al. | Apr 1976 | |
| D284927 | Zimmerman | Aug 1986 | |
| D285400 | Zimmerman | Sep 1986 | |
| D308458 | Stutzer | Jun 1990 | |
| D315471 | Van Deursen | Mar 1991 | |
| D318204 | Naft et al. | Jul 1991 | |
| D323951 | Inoue | Feb 1992 | |
| D326791 | Rixen | Jun 1992 | |
| D326978 | Zimmermann | Jun 1992 | |
| D346300 | Morgan | Apr 1994 | |
| D346302 | Morgan | Apr 1994 | |
| D354879 | Ullmann | Jan 1995 | |
| D355329 | Ullmann | Feb 1995 | |
| D363188 | Saltet | Oct 1995 | |
| D363409 | Huang | Oct 1995 | |
| D369714 | Huang | May 1996 | |
| D370150 | Huang | May 1996 | |
| D370590 | Huang | Jun 1996 | |
| 4605134 | Zimmermann | Aug 1986 |
