Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080156 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Stripggen, Charles F. Heinig | 2000-06-27 |
| 5984924 | Bone alignment system having variable orientation bone anchors | Marc A. Asher, Charles F. Heinig | 1999-11-16 |
| 5743907 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Stripggen, Charles F. Heinig | 1998-04-28 |
| 5690629 | Apparatus for maintaining vertebrae of a spinal column in a desired spatial relationship | Marc A. Asher, Charles F. Heinig, Walter E. Stripggen, Terrence M. Stahurski | 1997-11-25 |
| 5346493 | Top-entry rod retainer | Terrence M. Stahurski, Marc A. Asher, Walter E. Stripgen, Charles F. Heinig, Robert Gaines +1 more | 1994-09-13 |
| 5312404 | Spinal column retaining apparatus | Marc A. Asher, Walter E. Stripggen, Charles F. Heinig | 1994-05-17 |
| 5261910 | Apparatus for maintaining spinal elements in a desired spatial relationship | Karen E. Warden, Terrence M. Stahurski | 1993-11-16 |
| 5257993 | Top-entry rod retainer | Marc A. Asher, Robert Gaines, Walter E. Stripgen, Frank S. Janson, Terrence M. Stahurski +1 more | 1993-11-02 |
| 5129900 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Strippgen, Charles F. Heinig | 1992-07-14 |
| 5113685 | Apparatus for contouring spine plates and/or rods | Marc A. Asher, Walter E. Strippgen, Charles F. Heinig | 1992-05-19 |
| 5084049 | Transverse connector for spinal column corrective devices | Marc A. Asher, Walter E. Strippgen, Charles F. Heinig | 1992-01-28 |
| 5024213 | Connector for a corrective device | Marc A. Asher, Walter E. Strippgen, Charles F. Heinig | 1991-06-18 |
| 4233844 | Wheelchair ergometer | Thomas E. Dreisinger | 1980-11-18 |