Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D969540 | Water bottle | Heather Tomasetti Kauffman, Markus Diebel, Joe Sung-Ho Tan, Tal Chitayat, David Dennys Chitayat | 2022-11-15 |
| D911110 | Water bottle | Heather Tomasetti Kauffman, Markus Diebel, Joe Sung-Ho Tan, Tal Chitayat, David Dennys Chitayat | 2021-02-23 |
| D911111 | Water bottle | Heather Tomasetti Kauffman, Markus Diebel, Joe Sung-Ho Tan, Tal Chitayat, David Dennys Chitayat | 2021-02-23 |
| 10059603 | Water filtration apparatus with compostable filter | Markus Diebel, Joe Sung-Ho Tan | 2018-08-28 |
| D812187 | Water infiltration system | Markus Diebel, Joe Sung-Ho Tan | 2018-03-06 |
| D753263 | Water filter assembly | Markus Diebel, Joe Sung-Ho Tan | 2016-04-05 |
| D722675 | Water filtration system | Markus Diebel, Joe Sung-Ho Tan | 2015-02-17 |