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 |
| 4265246 | Sterile cosmetic suture and scalp implant for attaching hair pieces A sterile needle with a trailing plastic tube receives telescopically and frictionally within the trailing tube a metal implant bushing sheathed in tissue compatible silicone rubber. A double headed wire extends through and beyone one end of the implant b... | 05/05/1981 |
