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| Number | Title | Issue Date |
| 4492464 | Apparatus and method for distance measurement by laser interferometry The apparatus and method include adjusting two single frequency lasers to separate longitudinal modes of an interferometer, the plates of which are separated by a distance to be measured. A rough estimate of the distance is made using a tape measure or th... | 01/08/1985 |
| 4417085 | Process for the production of vinyltoluene A process for the production of vinyltoluene, comprising the steps of: producing a crude vinyltoluene product by the catalytic dehydrogenation of ethyltoluene; removing compounds from the crude vinyltoluene product which have a higher molecular weight tha... | 11/22/1983 |
| 4328542 | Secure implementation of transition machine computer A secure implementation of a transition machine utilizing requirements oriented application programming and a hardware executive. The hardware executive is physically separate and protected from data processors executing the application programs and limit... | 05/04/1982 |
