Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D627178 | Cantilever desk | Sumner E. P. Adams, Lon Amerman | 2010-11-16 |
| D618934 | Open front desk with translucent receptacle | Sumner E. P. Adams, Lon Amerman | 2010-07-06 |
| D609506 | Desk frame | Sumner E. P. Adams, Lon Amerman | 2010-02-09 |
| D609489 | Chair with cross frame chassis | Sumner E. P. Adams, Lon Amerman | 2010-02-09 |
| D608103 | Cantilever chair frame | Sumner E. P. Adams, Lon Amerman | 2010-01-19 |
| D589725 | Desk-chair combination frame | Sumner E. P. Adams, Lon Amerman | 2009-04-07 |
| D587043 | Chair shell | Sumner E. P. Adams | 2009-02-24 |