Patent Grant
D383763
| Number | Name | Date | Kind |
|---|---|---|---|
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| D284380 | Berg et al. | Jun 1986 | |
| D309308 | Webb | Jul 1990 | |
| D313418 | Webb | Jan 1991 | |
| D317613 | Channell | Jun 1991 | |
| D322970 | Webb | Jan 1992 | |
| D351602 | Rosebraugh et al. | Oct 1994 | |
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| 2449229 | Hopwood | Sep 1948 | |
| 2671573 | Hendon et al. | Mar 1954 | |
| 2911001 | Fuller | Nov 1959 | |
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| 3362425 | Morris et al. | Jan 1968 | |
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| 3543377 | Bremner | Dec 1970 | |
| 3615034 | Lemelson | Oct 1971 | |
| 3712009 | Campagna | Jan 1973 | |
| 3721270 | Wittgenstein | Mar 1973 | |
| 3802456 | Wittgenstein | Apr 1974 | |
| 3905405 | Fowler et al. | Sep 1975 | |
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| 4132083 | McGrath | Jan 1979 | |
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| 4230234 | Taylor | Oct 1980 | |
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| 4472911 | Jooris et al. | Sep 1984 | |
| 4540310 | Ditcher et al. | Sep 1985 | |
| 4568925 | Butts | Feb 1986 | |
| 4619555 | Skinner et al. | Oct 1986 | |
| 4621941 | Ditcher et al. | Nov 1986 | |
| 4639164 | Dugnal et al. | Jan 1987 | |
| 4667505 | Sharp | May 1987 | |
| 4685327 | Sharp | Aug 1987 | |
| 4696330 | Raudman et al. | Sep 1987 | |
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| 4871084 | Robbins | Oct 1989 | |
| 4896705 | Podgers et al. | Jan 1990 | |
| 4971225 | Bravo | Nov 1990 | |
| 5002428 | Shettel | Mar 1991 | |
| 5040408 | Webb | Aug 1991 | |
| 5058633 | Sharp | Oct 1991 | |
| 5060509 | Webb | Oct 1991 | |
| 5076456 | Geyer | Dec 1991 | |
| 5085257 | Smith | Feb 1992 | |
| 5099894 | Mozeley, Jr. | Mar 1992 | |
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| 5423447 | Youngs | Jun 1995 | |
| 5482400 | Bavington | Jan 1996 | |
| 5490419 | Webb | Feb 1996 |
