Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314923 | Porous polymer beads and process | Michael Cooke | 1994-05-24 |
| 5047437 | Porous polyacrylonitrile beads and process for their production | Michael Cooke | 1991-09-10 |
| 4940734 | Process for the preparation of porous polymer beads | David A. Ley, Michael Cooke | 1990-07-10 |
| 4868241 | Electron beam and x-ray resists | Bruce H. Baretz, Richard L. Webb | 1989-09-19 |