Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879176 | Surface modification of semicrystalline polymers | Andrew J. Ouderkirk, Douglas S. Dunn | 1989-11-07 |
| 4822451 | Process for the surface modification of semicrystalline polymers | Andrew J. Ouderkirk, Douglas S. Dunn | 1989-04-18 |