Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302359 | System of protecting the edges and construction joints of cast in place concrete slabs | Russell Boxall, Patrick N. Harrison | 2012-11-06 |
| 6775952 | System of protecting the edges of cast-in-place concrete slab on ground, construction joints | Russell Boxall, Patrick N. Harrison | 2004-08-17 |