Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960589 | Method and apparatus for modular stadium seating support system | Andrew Youngquist, Robert Herrman, Harold K. Matsumoto | 1999-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960589 | Method and apparatus for modular stadium seating support system | Andrew Youngquist, Robert Herrman, Harold K. Matsumoto | 1999-10-05 |