Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40848 | Combination rechargeable, detachable battery system and power tool | James F. Pitzen, Jeffrey D. Smith | 2009-07-14 |
| RE40681 | Combination rechargeable, detachable battery system and power tool | James F. Pitzen, Jeffrey D. Smith | 2009-03-24 |
| 5792573 | Rechargeable battery adapted to be attached to orthopedic device | James F. Pitzen, Jeffrey D. Smith | 1998-08-11 |
| D379795 | Battery housing for an orthopedic surgical device | James F. Pitzen, Jeffrey D. Smith, Lawrence J. Fenske | 1997-06-10 |
| 5553675 | Orthopedic surgical device | James F. Pitzen, Jeffrey D. Smith | 1996-09-10 |
| D364463 | Orthopedic surgical instrument | James F. Pitzen, Jeffrey D. Smith, Lawrence J. Fenske | 1995-11-21 |
| 5273802 | Orthopedic casting materials having superior lamination characteristics due to napped surface | Matthew T. Scholz, Ralph A. Wilkens, Robert L. Assell | 1993-12-28 |
| 4872452 | Bone rasp | — | 1989-10-10 |
| 4834092 | Device for driving tools used in orthopedic surgery | Heinz H. Guenther | 1989-05-30 |
| 4806730 | Method of forming crisp white indicia in aluminum | Heinz H. Guenther | 1989-02-21 |
| 4736742 | Device for driving tools used in orthopedic surgery | Heinz H. Guenther | 1988-04-12 |