Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461133 | Stain-resistant elastomeric orthodontic force module | W. James Hammar | 1995-10-24 |
| 5317074 | Stain-resistant elastomeric orthodontic force module | W. James Hammar | 1994-05-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461133 | Stain-resistant elastomeric orthodontic force module | W. James Hammar | 1995-10-24 |
| 5317074 | Stain-resistant elastomeric orthodontic force module | W. James Hammar | 1994-05-31 |