| Trademarks registered | |||||
|---|---|---|---|---|---|
| S.No | Trademark Number |
Title | Inventors | Department | Date |
| 1 | 4919223 | Karusila PB- in class- 19 Bricks; Fired bricks; Concrete bricks; Paver tiles; Pavers, not of metal; Wooden floor tiles; Gypsum floor tiles; Plastic floor tiles; | Dr. R. Vasudevan Dr. A. Ramalinga Chandra Sekar |
Chemistry | 24/03/2021 |
| 2 | 4919224 | Karusila PB- in class- 20 Worktops | Dr. R. Vasudevan Dr. A. Ramalinga Chandra Sekar |
Chemistry | 24/03/2021 |
| 3 | 4919225 | Karusila PB- in class- 35 Worktops. Wholesale and retail trade of Construction materials; Bricks; Fired bricks; Concrete bricks; Paver tiles; Pavers, not of metal; Wooden floor tiles; Gypsum floor tiles; Plastic floor tiles; Earthenware floor tiles; Fireproof floor tiles; Clay floor tiles; Ceramic floor tiles; Mosaic floor tiles; Railway sleepers, not of metal; Railway sleepers of wood; Construction timber; Erosion control mats [construction]; Work tops | Dr. R. Vasudevan Dr. A. Ramalinga Chandra Sekar |
Chemistry | 24/03/2021 |
