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"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 4200794 | Micro lens array and micro deflector assembly for fly's eye electron beam tubes using silicon components and techniques of fabrication and assembly A combined fine focusing micro lens array and micro deflector assembly for use in electron beam tubes of the fly's eye type is provided. The assembly comprises a fine focusing micro lens array sub-assembly formed from a plurality of spaced-apart stacked p... | 04/29/1980 |
| 4019144 | Conditional latch circuit A conditional latch circuit is selectively operable as a latch or as an OR gate. The circuit comprises an OR gate having at least three inputs, each connected to the output of separate ones of three AND gates. A fourth AND gate has an inverted output conn... | 04/19/1977 |
