| Patent Title | Patent Number |
| Linears | 6,234,644 |
| Linears | 6,634,764 B2 |
| Locking | 6,170,965 B1 |
| Shielding/Filter Media | 6,511,208 B1 |
| Single Edge | 6,568,826 B1 |
| Linears (Sprinklers) | 6,997,267 B2 |
| Apertures | 6,997,574 B2 |
| Apertures | 7,036,953 B2 |
| Layered Stainless | 6,692,139 B2 |
| Plated | 6,969,182 B2 |
| Motorized | 6,820,999 B2 |
| Cassette | 6,896,391 B2 |
| IRS Design Application | D520,666 S |
| IRS Design Application | D537,553 S |
| IRS | 7,207,698 B2 |
| Aero Design Application | D530,038 S |