Marron; Gerald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marron; Gerald.The latest application filed is for "railroad crossing apparatus having improved rail connection and improved flangeway floor geometry and method incorporating the same".
- Marron; Gerald - Broomall PA
| Patent | Date |
|---|---|
| Light-weight human generated electricity Grant 8,564,144 - Rome , et al. October 22, 2 | 2013-10-22 |
| Railroad crossing apparatus having improved rail connection and improved flangeway floor geometry and method incorporating the same Grant 6,994,299 - Marron February 7, 2 | 2006-02-07 |
| Railroad crossing apparatus having improved rail connection and improved flangeway floor geometry and method incorporating the same App 20040124316 - Marron, Gerald | 2004-07-01 |
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