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3086249 | Nelson et al. | Apr 1963 | A |
3359602 | Bailey | Dec 1967 | A |
3369690 | Hayes | Feb 1968 | A |
3409710 | Klygis | Nov 1968 | A |
3432586 | Stenger | Mar 1969 | A |
3679785 | Dike | Jul 1972 | A |
3802823 | Doughty et al. | Apr 1974 | A |
3862698 | Hafle | Jan 1975 | A |
3983199 | Uhlig | Sep 1976 | A |
4082827 | Chlystun | Apr 1978 | A |
4733801 | Scammell | Mar 1988 | A |
4861542 | Shepps | Aug 1989 | A |
5044923 | Przytulla | Sep 1991 | A |
5165558 | Cargile | Nov 1992 | A |
5213753 | Przytulla | May 1993 | A |
5275780 | Robinson | Jan 1994 | A |
5551862 | Allred, Jr. | Sep 1996 | A |
5553732 | Kani | Sep 1996 | A |
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6290094 | Arnold et al. | Sep 2001 | B1 |
Number | Date | Country |
---|---|---|
WO 9732791 | Sep 1997 | WO |
Entry |
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Co-pending U.S. patent application No. 09/618,170 filed on Jul. 18, 2000, assigned to the assignee of the present application. |
Co-pending U.S. patent application No. 09/877,892 filed on Jun. 8, 2001, assigned to the assignee of the present application. |