Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821000 | Method of separating viral vectors | Alexander Boris Schwahn, Jung Un Baek, Shanhua Lin Liehr | 2023-11-21 |
| 6049174 | High coulombic switch gas discharge device | Colin Archibold Pirrie, Clive Roberts, Cliff Weatherup | 2000-04-11 |
| 5994850 | Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween | Richard J. Seddon | 1999-11-30 |
| 4683514 | Surge voltage protective circuit arrangements | — | 1987-07-28 |
| 4628398 | Surge voltage protection arrangements | — | 1986-12-09 |
| 4495539 | Excess voltage arresters | — | 1985-01-22 |