Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 5498839 | Cable sleeve composed of a pipe section and seal members at the face end A cable sleeve composed of a socket pipe and end-face seal members. The matching of introduction openings in the end-face seal members to the diameters of the cables to be introduced ensues with the assistance of seal member inserts that are fit into the ... | 03/12/1996 |
