Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301469 | Remotely activated trail marker system and its method of use | Robert A. Hoffman | 2007-11-27 |
| 4848577 | Blister pack and frame assembly | Robert T. Auer, Richard L. Keats, Stephan Roeser, Lawrence Stern | 1989-07-18 |
| 4661066 | Movable plate implant | Leonard I. Linkow | 1987-04-28 |
| 4531917 | Detachable post for an osseous implant | Leonard I. Linkow | 1985-07-30 |
| 4196520 | Method of removing a crown from a tooth | — | 1980-04-08 |