Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351933 | Vinyl substituted cyclic polyethers and addition polymers thereof | Donald A. Tomalia | 1982-09-28 |
| 4331785 | Vinyl substituted cyclic polyethers and addition polymers thereof | Donald A. Tomalia | 1982-05-25 |