...that power steering was invented by independent inventor Francis W. Davis? As chief engineer in the 1920s of the truck division of the Pierce Arrow Motor Car Company, he saw how hard it was to steer heavy vehicles. So that he would be able to keep the profits from his future invention, Davis left his job, rented a small engineering shop in Waltham, Mass., and developed a hydraulic power steering system that led to power steering.
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| Number | Title | Issue Date |
| 7626981 | Systems and methods for TDM/packet communications using telephony station cards including voltage generators Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for multiple native mode/protocol voice and data transmissions and receptions with a computing system having a... | 12/01/2009 |
| 7586908 | Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same A video conferencing method is provided in a system for managing voice and data communications to a plurality of users. Computer data is communicated between the system and one of a plurality of computers coupled to the system over one or more packet buses. Voice da... | 09/08/2009 |
| 7450573 | Method and apparatus for controlling telephone calls using a computer call assistant Systems and methods for monitoring, making, managing and controlling telephone communications with a computer call assistant with an integrated voice/data communications system are disclosed. A call assistant computer application preferably runs on a personal comput... | 11/11/2008 |
| 7379455 | Systems and methods for providing configurable caller ID information Systems and methods for providing configurable caller ID information are disclosed. A communications service includes a caller ID configuration function. The communications service controls packetized call data, and outbound caller ID options are configurable via th... | 05/27/2008 |
| 7310308 | Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for multiple native mode/protocol voice and data transmissions and receptions with a computing system having a... | 12/18/2007 |
| 7181401 | Methods for generating voice prompts using grammatical rules in a system proving TDM voice communications and VOIP communications Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for multiple native mode/protocol voice and data transmissions and receptions with a computing system having a... | 02/20/2007 |
| 7130279 | Methods for providing voice/data communication systems and voice/data communications via a portal A method for providing communications systems and network connection services is disclosed. Via a portal, user requirements data are entered, which are determinative of a configuration of the communications system. The user requirements data are translated into conf... | 10/31/2006 |
| 7006614 | Systems and methods for voice and data communications including hybrid key system/PBX functionality A method for operating an integrated communications system providing voice and data communications to a plurality of users and simulating a key system. An outside line appearance is provided on a telephone coupled to the system; the outside line appearance is associ... | 02/28/2006 |