Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098025 | Process for recycling as a whole asphalt containing waste products | Michel P. Drouin, Khalid Salman Jasim, Bertram E. Barnswell | 1992-03-24 |
| 4952268 | Laminated waterproofing material containing asphalt and method of making it | Martin H. Beck, Louis D. Tacito, Warren Arseneau, Khalid Salman Jasim | 1990-08-28 |