Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672859 | Biopsy forceps assemblies | Changqing Li, Otto E. Anderhub, Douglas M. Bontrager, Gerardo Martin, Robert B. DeVries | 2014-03-18 |
| 8317726 | Biopsy forceps assemblies | Changqing Li, Otto E. Anderhub, Douglas M. Bontrager, Gerardo Martin, Robert B. DeVries | 2012-11-27 |
| 7762960 | Biopsy forceps assemblies | Changqing Li, Otto E. Anderhub, Douglas M. Bontrager, Gerardo Martin, Robert B. DeVries | 2010-07-27 |