Number | Name | Date | Kind |
---|---|---|---|
D143545 | Pond et al. | Jan 1946 | |
D202147 | Peters | Aug 1965 | |
D229309 | Reiner | Nov 1973 | |
3688908 | Myers et al. | Sep 1972 | |
4454035 | Stefan | Jun 1984 |
Entry |
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Rainbow Lifegard Products, Inc., one-page advertisement (no date) for Leaf Traps. |