Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314856 | Manufacture of variable stiffness microtubing | Gary G. Massengale, John T. Riddle, Ronald B. Roth | 2001-11-13 |
| 5888436 | Manufacture of variable stiffness microtubing | Gary G. Massengale, John T. Riddle, Ronald B. Roth | 1999-03-30 |