Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |