Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910135 | Hydrogel wound dressing and biomaterials formed in situ and their uses | John St. John | 2011-03-22 |
| 7811605 | Method of formation of shape-retentive aggregates of gel particles and their uses | John St. John, Kevin F. Shannon, Bill C. Ponder | 2010-10-12 |
| 7351430 | Shape-retentive hydrogel particle aggregates and their uses | John St. John, Bill C. Ponder | 2008-04-01 |
| 6585997 | Mucoadhesive erodible drug delivery device for controlled administration of pharmaceuticals and other active compounds | Howard Callahan, David P. Nowotnik | 2003-07-01 |
| 5468811 | Hydrophilic composite polymer articles formed from a settable paste comprising a mixture of hydrophilic polymer and unsaturated monomer | Samuel H. Ronel, Petr Kuzma | 1995-11-21 |
| 5292515 | Manufacture of water-swellable hydrophilic articles and drug delivery devices | Petr Kuzma, Harry Quandt | 1994-03-08 |
| 5266325 | Preparation of homogeneous hydrogel copolymers | Petr Kuzma, Harry Quandt | 1993-11-30 |
| 5177154 | Environmental coating solution | — | 1993-01-05 |
| 5045266 | Process of making a hearing aid earmold in situ | Samuel H. Ronel, Petr Kuzma | 1991-09-03 |
| 4272518 | Plastic wound bandage | Gary A. Griffin, Mark J. D'Andrea | 1981-06-09 |