Patent Grant
D428474
| Number | Name | Date | Kind |
|---|---|---|---|
| D67247 | Wilson | May 1925 | |
| D113399 | Reinecke | Feb 1939 | |
| D140556 | Stanitz | Mar 1945 | |
| D285106 | Yost | Aug 1986 | |
| D285597 | Miller et al. | Sep 1986 | |
| D302849 | Kohler, Jr. et al. | Aug 1989 | |
| D324724 | Lang et al. | Mar 1992 | |
| D325622 | Bengtson | Apr 1992 | |
| D327532 | Ko | Jun 1992 | |
| D339190 | Pieramico et al. | Sep 1993 | |
| D357305 | Fabian | Apr 1995 | |
| D365384 | Robbins | Dec 1995 | |
| D371826 | Robbins | Jul 1996 | |
| D372300 | Fabian | Jul 1996 | |
| D375785 | Spano et al. | Nov 1996 | |
| D390921 | Steffes et al. | Feb 1998 | |
| D398040 | Ko | Sep 1998 | |
| D402005 | Ko | Dec 1998 | |
| D404470 | Pitsch et al. | Jan 1999 |
