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Patent applications and USPTO patent grants for Nelson; Bernard C..The latest application filed is for "wide area multipurpose tracking system".
Patent | Date |
---|---|
Wide area multipurpose tracking system Grant 7,567,172 - Nelson , et al. July 28, 2 | 2009-07-28 |
Wide area multipurpose tracking system App 20070024437 - Nelson; Bernard C. ;   et al. | 2007-02-01 |
Wide area multipurpose tracking system Grant 7,019,642 - Nelson , et al. March 28, 2 | 2006-03-28 |
Wide area multipurpose tracking system App 20050248452 - Nelson, Bernard C. ;   et al. | 2005-11-10 |
Wide area multipurpose tracking system Grant 6,653,937 - Nelson , et al. November 25, 2 | 2003-11-25 |
Wide area multipurpose tracking system App 20020109597 - Nelson, Bernard C. ;   et al. | 2002-08-15 |
Wide area multipurpose tracking system Grant 6,333,690 - Nelson , et al. December 25, 2 | 2001-12-25 |
Rapid prototyping system with filament supply spool monitoring Grant 6,022,207 - Dahlin , et al. February 8, 2 | 2000-02-08 |
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