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A gun that fires a missile, powered by gas "discharged by the operator of the toy."
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| Number | Title | Issue Date |
| 5265082 | Rewritable media protectable as written-once-only media and system and method for use therewith A system uses prevent and detect mechanisms to enable rewritable data storage media to be operated as a written-once-only media. A physical indication of the media casing serves as an indicator of the write-once-only status of the media. A watermark is ma... | 11/23/1993 |
| 5210667 | Magnetic recording heads employing multiple lapping guides A thin film magnetic head and a method for making the thin film head by the use of electrical lapping guides includes the use of a resistive lapping guide that has a height dimension and an electrical resistance that optimizes the results of the compariso... | 05/11/1993 |
