Patent Grant
D412258
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| D299687 | Handler et al. | Feb 1989 | |
| D302088 | Burt | Jul 1989 | |
| D302772 | Friedman | Aug 1989 | |
| D312185 | Prater, Sr. | Nov 1990 | |
| D313516 | Socher | Jan 1991 | |
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| D322531 | Hobson | Dec 1991 | |
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| D326384 | Burt et al. | May 1992 | |
| D327786 | Ferrell | Jul 1992 | |
| D329950 | Takahashi et al. | Oct 1992 | |
| D332197 | Chase | Jan 1993 | |
| D333389 | Saito et al. | Feb 1993 | |
| D333923 | Dainty | Mar 1993 | |
| D338110 | Peay | Aug 1993 | |
| D344869 | Paradis et al. | Mar 1994 | |
| D378966 | Helmsderfer | Apr 1997 | |
| D391794 | Helmsderfer | Mar 1998 | |
| D397893 | Helmsderfer | Sep 1998 | |
| 2174363 | Eubank | Sep 1939 | |
| 2735737 | Hancock | Feb 1956 | |
| 3656193 | Schneider et al. | Apr 1972 | |
| 4133063 | Jones-Steele | Jan 1979 | |
| 4205669 | Hamann | Jun 1980 | |
| 4216951 | Griffin | Aug 1980 | |
| 4522381 | Ludwick | Jun 1985 | |
| 4613996 | Chase et al. | Sep 1986 | |
| 4712258 | Eves | Dec 1987 | |
| 4723493 | Siani et al. | Feb 1988 | |
| 4788726 | Rafalko | Dec 1988 | |
| 4796314 | Garduno | Jan 1989 | |
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| 5081724 | Takahashi et al. | Jan 1992 | |
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| 5754999 | Helmsderfer | May 1998 | |
| 5802647 | Helmsderfer | Sep 1998 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 039996 | Mar 1998 |
