Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023929 | Tackifier dispersion | Lodewijk Johannes Hubertus Houben, John Hazen | 2015-05-05 |
| 7262238 | Resin composition | Robin Winters, Ivo Maria Johannes Erens, John Hazen | 2007-08-28 |
| 6989413 | Polyester tackifier and adhesive composition | John Hazen | 2006-01-24 |
| 6653398 | Polyester tackifier and adhesive composition | John Hazen | 2003-11-25 |