Patent Grant
D356871
| Number | Name | Date | Kind |
|---|---|---|---|
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| D315409 | Baarber | Mar 1991 | |
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| 2864520 | Pitavy | Dec 1958 | |
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| 4570808 | Campbell et al. | Feb 1986 | |
| 4603784 | Chang | Aug 1986 | |
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| 4778068 | Kohus | Oct 1988 | |
| 4784266 | Chaussadas | Nov 1988 | |
| 4961501 | Hansmann | Oct 1990 | |
| 5112628 | Conrad | May 1992 | |
| 5156284 | Rodriguez | Oct 1992 | |
| 5316160 | Cautereels | May 1994 |
