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Patent applications and USPTO patent grants for Van Ruyven; Lodewijk J..The latest application filed is for "bar code reader".
Patent | Date |
---|---|
Bar code reader Grant 4,645,915 - Van Ruyven February 24, 1 | 1987-02-24 |
Semiconductor laser with lateral injection Grant 4,644,553 - Van Ruyven , et al. February 17, 1 | 1987-02-17 |
Semiconductor laser having at least two radiation beams, and method of manufacturing same Grant 4,476,563 - Van Ruyven October 9, 1 | 1984-10-09 |
Optical coupler with a housing permitting adjustment of the distance between the light source and the lens Grant 4,295,152 - Khoe , et al. October 13, 1 | 1981-10-13 |
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