Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312873 | Surface treatments to impart hydrophilicity | Harry P. Gregor, Alexander Burshteyn, Leonard T. Hodgins, Edgar Samuelson | 1994-05-17 |
| 5059659 | Surface treatments to impart hydrophilicity | Harry P. Gregor, Alexander Burshteyn, Leonard T. Hodgins, Edgar Samuelson | 1991-10-22 |