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Patent applications and USPTO patent grants for Stephens; Alton Henry.The latest application filed is for "registration system for phasing simultaneously advancing webs of material having variable pitch lengths".
Patent | Date |
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Registration system for phasing simultaneously advancing webs of material having variable pitch lengths Grant 6,764,563 - Henry , et al. July 20, 2 | 2004-07-20 |
Registration system for phasing simultaneously advancing webs of material having variable pitch lengths Grant 6,743,314 - Henry , et al. June 1, 2 | 2004-06-01 |
Registration system for phasing simultaneously advancing webs of material having variable pitch lengths App 20030010455 - Henry, Douglass Scott ;   et al. | 2003-01-16 |
Registration system for phasing simultaneously advancing webs of material having variable pitch lengths App 20020139484 - Henry, Douglass Scott ;   et al. | 2002-10-03 |
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