Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622093 | Method for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases | Stuart Arrol, Peter J. Melling, Michael J. Smith, Gerard J. W. C. Hesselmann, Barbara Lefebvre +2 more | 2009-11-24 |
| 5143219 | Stackable container with protected lid seal | — | 1992-09-01 |
| 4387828 | Plastic container and lid | — | 1983-06-14 |
| 4298073 | Drill head | — | 1981-11-03 |
| 4293073 | Container with collar | — | 1981-10-06 |
| 4273500 | Low profile lift attachment for a forklift | — | 1981-06-16 |