Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341310 | Office chair with automated height adjustment | — | 2008-03-11 |
| 5432504 | Visual display terminal device & method for eye strain reduction | John B. Shaw, Sharon Shaw | 1995-07-11 |
| 5272783 | Butterfly mop structure | Holly M. Richardson | 1993-12-28 |
| 5131111 | Butterfly mop | Holly M. Richardson | 1992-07-21 |