Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987704 | Fan or pump arrangement and operating method | David James Hammond, Zhuang Tian | 2021-04-27 |
| 6370838 | Insulating units | John Evason, Kenneth John Pearson | 2002-04-16 |
| 5819499 | Insulating units | John Evason, Kenneth John Pearson | 1998-10-13 |
| 5139850 | Electromagnetic shielding panel | Leslie T. Clarke | 1992-08-18 |