Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702259 | Device for measuring and indicating changes in resistance of a living body | Marc Ferreira, John McCormick, Joseph Butryn, Ronald E. Clifford | 1987-10-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702259 | Device for measuring and indicating changes in resistance of a living body | Marc Ferreira, John McCormick, Joseph Butryn, Ronald E. Clifford | 1987-10-27 |