Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376755 | Composite lead for conducting an electrical current between 75-80K and 4.5K temperatures | Yehia Negm, George O. Zimmerman, Robert E. Powers, Randy J. McConeghy | 1994-12-27 |