Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856409 | Method of making hydrophobic copolymers hydrophilic | Maris J. Ziemelis | 1999-01-05 |
| 5169904 | Method of making hydrophobic copolymers hydrophilic | Maris J. Ziemelis | 1992-12-08 |
| 5135989 | Method of making hydrophobic copolymers hydrophilic | Maris J. Ziemelis | 1992-08-04 |
| 5026781 | Method of making hydrophobic copolymers hydrophilic | Maris J. Ziemelis | 1991-06-25 |
| 4898913 | Method of making hydrophobic copolymers hydrophilic | Maris J. Ziemelis | 1990-02-06 |