Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259478 | Backup power supply for telephone set | — | 2007-08-21 |
| 4412982 | Zirconium-titanium-manganese-iron alloy characterized by ZrMn.sub.2 stoichiometry | William Eric Wallace, Faiz Purarian | 1983-11-01 |
| 4406874 | ZrMn.sub.2 -Type alloy partially substituted with cerium/praseodymium/neodymium and characterized by AB.sub.2 stoichiometry | William Eric Wallace, Faiz Pourarian | 1983-09-27 |