Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245295 | Sample testing apparatus with high oxygen permeable tape providing barrier for closed reaction chamber | Raymond O'Bear | 2001-06-12 |
| 5916812 | Test sample card with polymethylpentene tape | Raymond O'Bear | 1999-06-29 |
| 5800778 | Sealant for sample holder | Raymond O'Bear | 1998-09-01 |
| 5391669 | Balanced charge polymer and hydrophilic contact lens manufactured therefrom | Jiri Sulc, Zuzana Krcova, Qi-Bin Bao | 1995-02-21 |
| 5270415 | Balanced charge polymer and hydrophilic contact lens manufactured therefrom | Jiri Sulc, Zuzana Krcova, Qi-Bin Bao | 1993-12-14 |
| 5151106 | Method for tinting a hydrophilic polymer by incorporating a reactive dye into the polymer prior to polymerization | Debabrata Bhaumik | 1992-09-29 |
| 5034166 | Method of molding a colored contact lens | David Lionel Rawlings, Qi-Bin Bao | 1991-07-23 |