"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 5980152 | Highway coupling apparatus and methods A highway coupling apparatus includes an expansion joint template, a plurality of rods, and a plurality of pipes. The template is positioned between longitudinal forms of a highway lane, creating two sections. After positioning the reinforcement bar in ea... | 11/09/1999 |
| 5961869 | Electrically insulated adhesive-coated heating element An improved plastic heating element of the type including comprising an elongate web of flexible, electrically conductive plastic, having two electrodes embedded therein extending longitudinally adjacent each side edge. An electrically insulating adhesive... | 10/05/1999 |
| 5951482 | Assemblies and methods for advancing a guide wire through body tissue Systems and methods for advancing a guide wire through body tissue are described. In one form, the guide wire includes an interferometric guidance system and a tissue removal member. The interferometric guidance system is coupled to the guide wire and inc... | 09/14/1999 |