Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989713 | Adjustable weighing scale | Joan Hulburt | 2011-08-02 |
| 7683273 | Extendable weighing scale with members that allow translation movement of the scale ends between operative and storage configurations | Joan Hulburt | 2010-03-23 |
| 7435917 | Adjustable weighing scale | Joan Hulburt | 2008-10-14 |
| 7022920 | Collapsible weighing scale | Joan Hulburt, Cherry Bochmann, Jesse P. Carlson | 2006-04-04 |
| 6337446 | Collapsible scale | Joan Hulburt | 2002-01-08 |