Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516581 | Wall angle for use in suspended ceiling grid structure and including multi-purpose measurement indicia | William A. Paul | 2003-02-11 |
| 6516582 | Wall angle for use in suspended ceiling grid structure and including multi-purpose measurement indicia such as differently configured indentation or punch-out portions | William A. Paul | 2003-02-11 |