Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662303 | Portable easel having a hollow body | Michael Rellinger, Richard R. Gilbert, John M. Jepsen | 1997-09-02 |
| 5478040 | Portable easel | Michael Rellinger, Richard R. Gilbert, John M. Jepsen | 1995-12-26 |
| D352398 | Easel design | Michael Rellinger, Richard R. Gilbert, John M. Jepsen | 1994-11-15 |
| 5301477 | Panel system | Michael Rellinger, Richard R. Gilbert | 1994-04-12 |