Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401487 | Cleaning formulation for removing residues on surfaces | Tomonori Takahashi, Bing Du, William A. Wojtczak, Thomas Dory | 2022-08-02 |
| 11286444 | Cleaning formulation for removing residues on surfaces | Tomonori Takahashi, Bing Du, William A. Wojtczak, Thomas Dory | 2022-03-29 |
| 11268024 | Etching compositions | — | 2022-03-08 |
| 11268025 | Etching compositions | — | 2022-03-08 |