William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| D646058 | Carrying bag | 10/04/2011 |
| D639557 | Transportable bag having separable compartments | 06/14/2011 |
| D627166 | Attachable waist-level workstation | 11/16/2010 |
| D609008 | Diaper bag | 02/02/2010 |
| D588809 | Computer carrying case | 03/24/2009 |
| D573344 | Wraparound shaped duffle bag | 07/22/2008 |
| D548967 | Computer carrying case assembly | 08/21/2007 |
| D548463 | Computer carrier | 08/14/2007 |
| D530089 | Storage bag | 10/17/2006 |
| D526123 | Equipment case | 08/08/2006 |
| D510188 | Diaper bag | 10/04/2005 |
| D501602 | Diaper bag | 02/08/2005 |
| D498924 | Carrying case for a laptop computer | 11/30/2004 |
| D494757 | Travel case | 08/24/2004 |