...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 |
| 5985931 | Triple antimicrobial composition The present invention relates to antimicrobial compositons comprising (i) less than or equal to two percent by weight chlorhexidine or chlorhexidine salt; (ii) less than or equal to 1 percent by weight of a quaternary ammonium compound, such as benzalkoni... | 11/16/1999 |