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| Number | Title | Issue Date |
| 5558892 | Method and apparatus for making churros A method and machine for making churros. The machine extrudes churros through a die. The die has a central mandrel so that hollow churros are made which can be filled. The churros are extruded from the machine when an operator rams a crank on the machine.... | 09/24/1996 |
| 4858204 | Underwater signaling device An underwater signaling device being removably mounted to the strap commonly found in scuba diving tanks. The device includes two elongated members an one of them being removably secured to the strap while the other one, hingedly mounted to the first one,... | 08/15/1989 |
