Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497075 | Free standing modular architectural beam system | Charles P. Schreiner | 2002-12-24 |
| 6490829 | Free standing modular architectural beam system | Charles P. Schreiner | 2002-12-10 |