Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 6000062 | Protective headband for soccer players Improved head protection for soccer players comprising a headband formed of resilient material which may be worn alone or inside a conventional soccer helmet to cushion the effects of impacts to the head, especially for children in their formative years.... | 12/14/1999 |
| 5062437 | Dental flossing tool A cap for frictional retention on an existing dental flossing tool to enhance protection of the dental flossing material when the tool is not in use and which can be removed, when desired, and which includes means for retaining one end of a strand of dent... | 11/05/1991 |
