Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7288075 | Methods and devices utilizing rheological materials | Shailendra K. Parihar, Thomas Ryan, Timothy G. Dietz, Parris S. Wellman, Kevin Weadock +7 more | 2007-10-30 | $94,280,000 |
| 7229408 | Low profile surgical retractor | Hugo Vanerman | 2007-06-12 | $126,225,000 |
| 6893394 | Illuminated and vacuum assisted retractor | Daniel Gordon | 2005-05-17 | $300,935,000 |
| 4281989 | Articulated dental hand piece | Douglas L. Glover, Roger H. Rubenstein, Lee Bridges | 1981-08-04 |