Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538060 | Bituminous polyurethane interpenetrating elastomeric network compositions as coatings and sealants for roofing and other applications | Ponswamy Rajalingam | 2003-03-25 |
| 6271305 | Bituminous polyurethane interpenetrating elastomeric network compositions as coatings and sealants for roofing and other applications | Ponswamy Rajalingam | 2001-08-07 |