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 |
| 4354508 | Electrode An improved electrode assembly for use in providing a stimulating current to a living body is disclosed. The assembly comprises a plurality of electrode modules electrically connected together in series with flexible electrical conductors, preferably in t... | 10/19/1982 |
| 4282878 | Electrode structure for electrocardiograph and related physiological measurements and the like This disclosure is concerned with a two-piece, similar metal-plated plastic mating stud and eyelet electrode structure for electrocardiograph or similar physiological or bioelectric measurements, embodying internal resilient ring and groove sealing member... | 08/11/1981 |
| 4227762 | Electrical connector assembly with latching bar An improved electrical connector assembly (for transmitting biopotential signals) comprises a main terminal connector associated with a master cable connectable to the signal processing apparatus and at least one plug associated with a single cable connec... | 10/14/1980 |
| 4166456 | Carrier release sheet An improved carrier release sheet is described for use with biopotential skin electrodes of the type including a stud, a pad preloaded with an electrically conductive material and in electrical contact with the stud, a base sheet having an aperture and se... | 09/04/1979 |
