Costa; Robert P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Costa; Robert P..The latest application filed is for "concrete slab joint stabilizer".
- Costa; Robert P. - Norfolk VA
- Costa; Robert P. - Lake Havasu City AZ
| Patent | Date |
|---|---|
| Concrete slab joint stabilizer Grant 10,501,895 - Costa , et al. Dec | 2019-12-10 |
| Concrete Slab Joint Stabilizer App 20190040590 - Costa; Robert P. ; et al. | 2019-02-07 |
| Concrete slab joint stabilizing system and apparatus Grant 7,334,963 - Costa , et al. February 26, 2 | 2008-02-26 |
| Concrete slab joint stabilizing system and apparatus App 20060204329 - Costa; Robert P. ; et al. | 2006-09-14 |
| Shovel design Grant D506,654 - Costa June 28, 2 | 2005-06-28 |
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