Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716296 | Apparatus for curing dental restorative composites | Robert J. Smith | 1987-12-29 |
| 4450139 | Light generating apparatus for curing dental restorative composites | Robert J. Smith | 1984-05-22 |
| D261932 | Orthodontic work tool or similar article | — | 1981-11-17 |