Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617732 | Wall panel system | Andrew J. Kopish, Robert M. Wittl, Timothy J. LaFleur, Nathan A. Quintal | 2017-04-11 |
| 6460932 | Arm height adjustment mechanism for a chair | Andrew J. Kopish | 2002-10-08 |
| D420540 | Chair back | Stephen J. Baumann, Martin E. Olson Gunderson | 2000-02-15 |
| D417570 | Chair back | Stephen J. Baumann, Martin E. Olson Gunderson | 1999-12-14 |
| D416407 | Chair | Stephen J. Baumann, Martin E. Olson Gunderson | 1999-11-16 |
| D415912 | Chair seat | Stephen J. Baumann, Martin E. Olson Gunderson | 1999-11-02 |
| D410808 | Chair | Stephen J. Baumann, Martin E. Olson Gunderson | 1999-06-08 |
| 5683142 | Mounting assembly for chair back | Martin E. Olson Gunderson, Yun Feng, Willis T. Johnson | 1997-11-04 |