Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373015 | Integral load connector module | Francois Marchand, Trevor B. Marshall, Norman Davies, Peter J. Theisen | 2002-04-16 |
| 6362445 | Modular, miniaturized switchgear | Francois Marchand, Trevor Brian Marshal, Norman Davies, Peter J. Theisen | 2002-03-26 |
| 6242708 | Isolator switch | Francois Marchand, Trevor B. Marshall, Norman Davies, Peter J. Theisen | 2001-06-05 |
| 5459293 | Cradle assembly for circuit interrupters | David Geraint Roberts, Trevor B. Marshall | 1995-10-17 |
| 5436414 | Drive mechanism for circuit interrupters | David Geraint Roberts, Trevor B. Marshall | 1995-07-25 |
| 4727229 | Interrupter isolator | — | 1988-02-23 |
| 4681988 | Switch selector mechanism | Roger H. Blane | 1987-07-21 |
| 4445017 | Electrical switchgear | John Sidney Stewart | 1984-04-24 |