Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841214 | Variable stiffness microtubing and methods of manufacture | Lane A. Keith, Gary G. Massengale, Ronald B. Roth | 2005-01-11 |
| 6616996 | Variable stiffness microtubing and method of manufacture | Lane A. Keith, Gary G. Massengale, Ronald B. Roth | 2003-09-09 |
| 6314856 | Manufacture of variable stiffness microtubing | A. Lane Keith, Gary G. Massengale, Ronald B. Roth | 2001-11-13 |
| 5888436 | Manufacture of variable stiffness microtubing | A. Lane Keith, Gary G. Massengale, Ronald B. Roth | 1999-03-30 |