McAllister; Lawrence Lawson
Patent Applications and Registrations
Patent applications and USPTO patent grants for McAllister; Lawrence Lawson.The latest application filed is for "railway track circuits".
- McAllister; Lawrence Lawson - Chippenham GB
| Patent | Date |
|---|---|
| Railway track circuits Grant 7,017,864 - McAllister March 28, 2 | 2006-03-28 |
| Train detection Grant 6,848,658 - McAllister February 1, 2 | 2005-02-01 |
| Railway track circuits App 20030112131 - McAllister, Lawrence Lawson | 2003-06-19 |
| Train detection App 20030058119 - McAllister, Lawrence Lawson | 2003-03-27 |
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