Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35068 | Collapsible gel compositions | Toyoichi Tanaka, Shao-Tang Sun | 1995-10-17 |
| 5100933 | Collapsible gel compositions | Toyoichi Tanaka, Shao-Tang Sun | 1992-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35068 | Collapsible gel compositions | Toyoichi Tanaka, Shao-Tang Sun | 1995-10-17 |
| 5100933 | Collapsible gel compositions | Toyoichi Tanaka, Shao-Tang Sun | 1992-03-31 |