Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871716 | Magnetically responsive, hydrophilic microspheres for incorporation of therapeutic substances and methods of preparation thereof | William E. Longo, Richard A. McCluskey | 1989-10-03 |
| 4819617 | Viscoelastic material for ophthalmic surgery | A. Jayakrishnan | 1989-04-11 |
| 4806382 | Ocular implants and methods for their manufacture | Jim Burns, John W. Sheets, Jr., Jeffrey A. Larson, Sudesh Kumar, David C. Osborn | 1989-02-21 |