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| Number | Title | Issue Date |
| 6688560 | Assist rod and basket assembly A railroad switch assembly comprises a basket that directly actuates a torsional assist rod. The basket is located at a lower elevation than the assist rod, preferably in a hollow tie and preferably between the switch machine and the running rail.... | 02/10/2004 |
| 6687734 | System and method for determining if one web site has the same information as another web site A method of determining if one web site has the same information as another web site includes receiving a signal to select a form configured to find data in a file containing information displayed on a web site and accessed via a network, applying the sel... | 02/03/2004 |
| 6584138 | Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder In a coding method and a coder for introducing a non-audible data signal into an audio signal, the audio signal is first transformed to a spectral range and the masking threshold of the audio signal is determined. A pseudo-noise signal and a data signal a... | 06/24/2003 |
| 6571140 | Service-oriented community agent A system and method provide the creation and operation of remote real-time data monitoring and control systems. Such applications include a communications gateway coupled to real-time devices. The communications gateway transforms the real time data colle... | 05/27/2003 |
| 6548391 | Method of vertically integrating electric components by means of back contacting The present invention relates to a method of connecting two semiconductor components comprising the steps of providing in a first main surface of a first semiconductor substrate first component structures including first contact areas, forming in said fir... | 04/15/2003 |
| 6546095 | Automated provisioning of telephone services A system and method are provided for automatically provisioning a user's telephone service (e.g., a complementary network service). A request to add, change or disconnect a service element or feature is received at a web server, telephone server or other ... | 04/08/2003 |
| 6543727 | Assist rod and basket assembly A railroad switch assembly comprises a basket that directly actuates a torsional assist rod. The basket is located at a lower elevation than the assist rod, preferably in a hollow tie and preferably between the switch machine and the running rail.... | 04/08/2003 |
| 6543606 | Spiral singulator Log indexing apparatus includes a frame and a series of laterally spaced spiral rolls that are inclined from front to back between the infeed and the outfeed, and are also inclined sideways. The spiral rolls are rotated synchronously and are arranged so t... | 04/08/2003 |
| 6543037 | Delay estimation for restructuring the technology independent circuit Provided are a method, article of manufacture, and apparatus for estimating delays of networks. An automated design system comprises a computer configured to identify a critical path in a network, calculate a delay for the technology-mapped version of the... | 04/01/2003 |
| 6539789 | Detection of irregularities in a convex surface, such as a tire sidewall, using band-pass filtering A device for the contactless detection of a potentially existing essentially edge-free irregularity in a convex surface, which has a structuring that is delimited by edges, comprises a unit for creating a three-dimensional representation of the surface, a... | 04/01/2003 |
| 6536682 | Actuator component for a microspray and its production process An actuator component for a piezoelectrically-driven microatomizer comprises a diaphragm formed in a semiconductor substrate, a piezoelectric actuator which is arranged on a surface of the diaphragm and by means of which the diaphragm can be caused to vib... | 03/25/2003 |
| 6535879 | Access control via properties system An access control via properties system provides ACL rules based on the properties associated with the entries, thereby taking advantage of the fact that there are inherent properties associated with each entry and does not require any changes to the sche... | 03/18/2003 |
