Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637823 | Chair with removable cushion and back sections and method for practice same | David Warren | 2003-10-28 |
| 6502800 | Quick release extrusion bracket with a secure lock | David Warren, Gustavo Cubillos, Jorje Betancur | 2003-01-07 |