Edwards; Lawrence D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Edwards; Lawrence D..The latest application filed is for "model railroad coupler".
- Edwards; Lawrence D. - Eagle Point OR
- Edwards; Lawrence D. - Medford OR
| Patent | Date |
|---|---|
| Model railroad coupler Grant 5,785,192 - Dunham , et al. July 28, 1 | 1998-07-28 |
| Model railroad truck Grant 5,768,999 - Edwards June 23, 1 | 1998-06-23 |
| Model railroad coupler centering system Grant 5,662,229 - Edwards September 2, 1 | 1997-09-02 |
| Coupler structure for model trains with centering cavity and surfaces Grant 5,316,158 - Dunham , et al. May 31, 1 | 1994-05-31 |
| Self-centering model railroad car truck assembly Grant 5,090,332 - Edwards , et al. February 25, 1 | 1992-02-25 |
| Track joining system Grant 4,898,326 - Edwards , et al. February 6, 1 | 1990-02-06 |
| Model railway system providing uncoupling and delayed recoupling Grant 3,942,648 - Edwards , et al. March 9, 1 | 1976-03-09 |
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