Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899385 | Auditorium seating | Vaclav Pernicka | 2005-05-31 |
| 6540296 | Chair back height-adjustment mechanism | William S. Stumpf, Vaclav Pernicka | 2003-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899385 | Auditorium seating | Vaclav Pernicka | 2005-05-31 |
| 6540296 | Chair back height-adjustment mechanism | William S. Stumpf, Vaclav Pernicka | 2003-04-01 |