Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565965 | Systems and methods for cleanable and slip resistant tile | David A. Earl, Terry N. Adams, Norman Elias, Linda Robledo | 2023-01-31 |
| 10899655 | Systems and methods for cleanable and slip resistant tile | David A. Earl, Terry N. Adams, Norman Elias, Linda Robledo | 2021-01-26 |
| 10047002 | Systems and methods for cleanable and slip resistant tile | David A. Earl, Terry N. Adams, Norm Elias, Linda Robledo | 2018-08-14 |