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Patent applications and USPTO patent grants for Wamble, Fred N..The latest application filed is for "phase lock loop for optical disc drive and optical media with wobbled grooves".
Patent | Date |
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Phase lock loop for optical disc drive and optical media with wobbled grooves App 20040095863 - Verboom, Johannes J. ;   et al. | 2004-05-20 |
Optical data recorder with segment synchronization marks Grant 5,295,127 - Verboom , et al. March 15, 1 | 1994-03-15 |
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