The baster is symmetrical about a central longitudinal axis, except for the tip.
The baster is symmetrical about a central longitudinal axis, except for the tip.
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|---|---|---|---|
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| 5787799 | Mohrhauser et al. | Aug 1998 | A |
| 5875823 | Porter | Mar 1999 | A |
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| 6575204 | Godfrey et al. | Jun 2003 | B1 |
| D521327 | Neal et al. | May 2006 | S |