Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841214 | Variable stiffness microtubing and methods of manufacture | Gary G. Massengale, John T. Riddle, Ronald B. Roth | 2005-01-11 |
| 6616996 | Variable stiffness microtubing and method of manufacture | Gary G. Massengale, John T. Riddle, Ronald B. Roth | 2003-09-09 |
| 6045734 | Process of making a catheter | Ronald B. Luther, Richard A. Overton, Charles W. Dickerson, Ron Roth, Bruce Nichols | 2000-04-04 |