Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D367329 | Roof pipe support block | Larry D. Nelson | 1996-02-20 |
| D353894 | Interlockable roof pipe support block | Larry D. Nelson | 1994-12-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D367329 | Roof pipe support block | Larry D. Nelson | 1996-02-20 |
| D353894 | Interlockable roof pipe support block | Larry D. Nelson | 1994-12-27 |