Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758345 | Treatment media for water purification | — | 2004-07-06 |
| 6524540 | Materials and methods for water purification | — | 2003-02-25 |
| 6080156 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Stripggen, William L. Carson | 2000-06-27 |
| 5984924 | Bone alignment system having variable orientation bone anchors | Marc A. Asher, William L. Carson | 1999-11-16 |
| 5743907 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Stripggen, William L. Carson | 1998-04-28 |
| 5728127 | Apparatus for maintaining vertebrae of a spinal column in a desired spatial relationship | Marc A. Asher, Terrence M. Stahurski | 1998-03-17 |
| 5690629 | Apparatus for maintaining vertebrae of a spinal column in a desired spatial relationship | Marc A. Asher, William L. Carson, Walter E. Stripggen, Terrence M. Stahurski | 1997-11-25 |
| 5660802 | Water purifier | David Archer, Diane M. Brancazio, Susannah Gardner, Matthew D. Hern, Francis M. Lubrano +2 more | 1997-08-26 |
| 5352369 | Method of treating water | — | 1994-10-04 |
| 5346493 | Top-entry rod retainer | Terrence M. Stahurski, Marc A. Asher, William L. Carson, Walter E. Stripgen, Robert Gaines +1 more | 1994-09-13 |
| 5312404 | Spinal column retaining apparatus | Marc A. Asher, Walter E. Stripggen, William L. Carson | 1994-05-17 |
| 5257993 | Top-entry rod retainer | Marc A. Asher, Robert Gaines, Walter E. Stripgen, Frank S. Janson, William L. Carson +1 more | 1993-11-02 |
| 5217461 | Apparatus for maintaining vertebrae in a desired spatial relationship | Marc A. Asher | 1993-06-08 |
| 5129900 | Spinal column retaining method and apparatus | Marc A. Asher, Walter E. Strippgen, William L. Carson | 1992-07-14 |
| 5113685 | Apparatus for contouring spine plates and/or rods | Marc A. Asher, Walter E. Strippgen, William L. Carson | 1992-05-19 |
| 5084049 | Transverse connector for spinal column corrective devices | Marc A. Asher, Walter E. Strippgen, William L. Carson | 1992-01-28 |
| 5024213 | Connector for a corrective device | Marc A. Asher, Walter E. Strippgen, William L. Carson | 1991-06-18 |
| 4887595 | Surgically implantable device for spinal columns | Marc A. Asher, Walter E. Strippgen | 1989-12-19 |
| 4608247 | Composition for bactericidal treatment of water | — | 1986-08-26 |
| 4504387 | System and method for water purification | George J. LeMire, Edward A Lemire | 1985-03-12 |