Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252840 | Textile formulation and product with odor control | Tian Lan, Tiannan Chen, Karen Terry Welch | 2025-03-18 |
| 12054879 | Odor control composition and treatment method | Tian Lan | 2024-08-06 |
| 11840797 | Textile formulation and product with odor control | Tian Lan, Tiannan Chen, Karen Terry Welch | 2023-12-12 |
| 11134678 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2021-10-05 |
| 11134674 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2021-10-05 |
| 11033023 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2021-06-15 |
| 11026418 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2021-06-08 |
| 10925281 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +4 more | 2021-02-23 |
| 10842147 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2020-11-24 |
| 10834922 | Surface disinfectant with residual biocidal property | Tian Lan, Samuel James Hanna, Gina Parise Sloan, Karen Terry Welch, Dennis Earl Shireman +2 more | 2020-11-17 |