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Thomas Watson, chairman of IBM ; 1943
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| Number | Title | Issue Date |
| 7480387 | In the ear hearing aid utilizing annular acoustic seals Disclosed is a hearing aid assembly wherein the hearing aid is comprised of an acoustic receiver, an acoustic transmitter, and a body, and an annular channel, wherein the acoustic receiver is designed to fit into a external acoustic meatus of an ear, the acoustic tr... | 01/20/2009 |
| 7164775 | In the ear hearing aid utilizing annular ring acoustic seals Disclosed is a hearing aid assembly wherein the hearing aid is comprised of an acoustic receiver, an acoustic transmitter, and a body, and an annular channel, wherein the acoustic receiver is designed to fit into a external acoustic meatus of an ear, the acoustic tr... | 01/16/2007 |
| 7101483 | Process for treating a body of water A process for treating a body of water in which a bioreactor and a water eductor are located in a body of water such that the eductor is submerged beneath the body of water to a depth of at least about 3 feet. The water eductor produces a water flow at a rate of at ... | 09/05/2006 |