Patent Grant
D423268
| Number | Name | Date | Kind |
|---|---|---|---|
| D144011 | Van Doren | Nov 1946 | |
| D150771 | Iskyan | Mar 1948 | |
| D163444 | Crook | May 1951 | |
| D191781 | Latham | Nov 1961 | |
| D312935 | Chap et al. | Dec 1990 | |
| D327196 | Crook et al. | Jun 1992 | |
| D334315 | Bengtson | Mar 1993 | |
| D357838 | Lehn et al. | May 1995 | |
| D360792 | Sharpe | Aug 1995 | |
| D386923 | Moore | Dec 1997 | |
| D388272 | Moore | Dec 1997 | |
| D388644 | Chen | Jan 1998 | |
| D394574 | Moore | May 1998 | |
| D394973 | Moore et al. | Jun 1998 | |
| D398176 | Moore et al. | Jul 1998 | |
| D408669 | Kuo | Apr 1999 | |
| D409030 | Sweetman | May 1999 | |
| D409032 | Kuo | May 1999 |
