Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320341 | Protective liner for slurry pipelines | Marie-Claude M. Brandys, Kam C. Wu, David E. Livingstone, John T. Kilbourne | 2008-01-22 |
| 6834612 | Method and apparatus for making particle-embedded webs | Glen Connell, Ranjith Divigalpitiya, David E. Livingstone, Agatona D. Monteagudo, Susan C. Noe +1 more | 2004-12-28 |
| 6820382 | Fire stop and its use | Laurence M. Whitty | 2004-11-23 |
| 6569494 | Method and apparatus for making particle-embedded webs | Glen Connell, Ranjith Divigalpitiya, David E. Livingstone, Agatona D. Monteagudo, Susan C. Noe +1 more | 2003-05-27 |
| 6511701 | Coatings and methods | Ranjith Divigalpitiya, Gabriella Miholics | 2003-01-28 |
| 5895170 | Flexible raised pavement marker, mounting device and method | Robin G. Pitman | 1999-04-20 |
| 4881061 | Article removal control system | — | 1989-11-14 |