Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755488 | Chair with adjustable seat | Daniel P. Beemer, Diane Ellis, Michelle R. Johnson, Charles P. Roossien, James P. Steffens | 1998-05-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755488 | Chair with adjustable seat | Daniel P. Beemer, Diane Ellis, Michelle R. Johnson, Charles P. Roossien, James P. Steffens | 1998-05-26 |