Ralph; James L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ralph; James L..The latest application filed is for "storm door with counterbalance".
- Ralph; James L. - Shoreview MN
| Patent | Date |
|---|---|
| Reversible door having mortise hardware Grant 7,117,639 - Abdella , et al. October 10, 2 | 2006-10-10 |
| Storm door with counterbalance Grant 6,640,869 - Ralph , et al. November 4, 2 | 2003-11-04 |
| Storm door with counterbalance App 20030121618 - Ralph, James L. ; et al. | 2003-07-03 |
| Reversible door having mortise hardware App 20020108312 - Abdella, Mark E. ; et al. | 2002-08-15 |
| Door latch member Grant 5,205,596 - Ralph April 27, 1 | 1993-04-27 |
| Grill structure Grant 4,702,055 - Ralph October 27, 1 | 1987-10-27 |
| Tiered drain channel for extruded door insert Grant 4,553,361 - Ralph November 19, 1 | 1985-11-19 |
| SEC | 0001082078 | RALPH JAMES L |
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