Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654499 | Bookstand that folds thin enough to serve as a bookmark | — | 2010-02-02 |
| 5704051 | Hierarchical menu bar system with dynamic graphics and text windows | Miriam Lane | 1997-12-30 |
| 4596082 | Permanent calendar construction | — | 1986-06-24 |
| 4393611 | Perpetual calendar | James M. Wittes | 1983-07-19 |
| 4275516 | Permanent calendar construction | — | 1981-06-30 |