Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412820 | Orthodontic tension-applying apparatus | Gerald G. Brummond, Paul E. Klein | 1983-11-01 |
| 4382782 | End-connector grommet device for orthodontic chain | Paul E. Klein | 1983-05-10 |
| 4340363 | Orthodontic rotation wedge with twist-preventing mounds | Paul E. Klein | 1982-07-20 |
| 4330271 | Orthodontic-dispenser and tool combined with dispensed articles | — | 1982-05-18 |
| 4249897 | Modular cushioning orthodontic bracket structure | — | 1981-02-10 |