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Patent applications and USPTO patent grants for Roos; Hartog J..The latest application filed is for "power assist for use of high power x-ray generators to operate from low power single phase supply lines".
Patent | Date |
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Power assist for use of high power X-ray generators to operate from low power single phase supply lines Grant 9,031,198 - Roos , et al. May 12, 2 | 2015-05-12 |
Power Assist For Use Of High Power X-ray Generators To Operate From Low Power Single Phase Supply Lines App 20140056411 - Roos; Hartog J. ;   et al. | 2014-02-27 |
Intelligent hand switch App 20050084071 - Roos, Hartog J. ;   et al. | 2005-04-21 |
Video-photo frame size coordinator Grant 4,432,014 - Roos , et al. February 14, 1 | 1984-02-14 |
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