Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057499 | Ergonomic hand instrument | Joseph Grayzel, William J. Allen, Fred Karl, Alan Bachman, Ray Adams | 2011-11-15 |
| 7883537 | Methods for configuring expandable devices | Joseph Grayzel | 2011-02-08 |