Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101085 | High dielectric constant material to shape electric fields for heating plastics | — | 1992-03-31 |
| 4404486 | Star connected air gap polyphase armature having limited voltage gradients at phase boundaries | Thomas A. Keim | 1983-09-13 |