Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100938 | Bituminous compositions and methods of application to surfaces | Lu H. Tung, Ronald R. Pelletier, Ronald E. Snyder, William A. Gros | 1992-03-31 |
| 5100939 | Bituminous compositions and method of making | Lu H. Tung, Ronald R. Pelletier, Ronald E. Snyder, William A. Gros | 1992-03-31 |
| 5003005 | Copolymer blends | Corwin J. Bredeweg | 1991-03-26 |
| 5003007 | Copolymer blends | Corwin J. Bredeweg | 1991-03-26 |
| 4847326 | Copolymer blends | Corwin J. Bredeweg | 1989-07-11 |
| 4585816 | Asphalt-block copolymer articles and method for the preparation thereof | Lu H. Tung | 1986-04-29 |