Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005325 | Position adjustment leg for partition panel assembly | Raymond P. Dull, Bernard R. Lavas | 1991-04-09 |
| 5003740 | Open office system partition panel assembly | Raymond P. Dull, Bernard R. Lavas | 1991-04-02 |
| 4996811 | Open office system partition panel assembly | Raymond P. Dull, Bernard R. Lavas | 1991-03-05 |
| 4993205 | Open office system partition panel assembly | Raymond P. Dull, Bernard R. Lavas | 1991-02-19 |
| 4932181 | Base assembly for an open office partition panel | Donald H. Kleyn, Bernard R. Lavas, Lowell F. Nelson, Donald E. Thorsen, Lawrence E. Zawlocki | 1990-06-12 |