Perez; Leon A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perez; Leon A..The latest application filed is for "internally-curable water-based polyurethanes".
- Perez; Leon A. - Ross Township Allegheny County
- Perez; Leon A. - Pittsburgh PA
| Patent | Date |
|---|---|
| Internally-curable water-based polyurethanes Grant 5,095,069 - Ambrose , et al. March 10, 1 | 1992-03-10 |
| Method for preparing multi-layered coated articles and the coated articles prepared by the method Grant 4,822,685 - Perez , et al. April 18, 1 | 1989-04-18 |
| Coating compositions prepared from Michael adducts Grant 4,786,682 - Perez , et al. November 22, 1 | 1988-11-22 |
| Elastomeric coating compositions Grant 4,692,382 - Schmitt , et al. September 8, 1 | 1987-09-08 |
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