Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428855 | Reinforced porcelain panel product kit for shower installation | Roberto Contreras | 2025-09-30 |
| 12416165 | Reinforced porcelain panel product fabrication methods for enhanced structural protection | Roberto Contreras | 2025-09-16 |
| 12378776 | Porcelain board tile assemblies, systems, and methods for surface installations | Roberto Contreras | 2025-08-05 |
| 12364368 | Reinforced porcelain panel magnetic assemblies, systems, and methods for shower installations | Roberto Contreras | 2025-07-22 |
| 12359442 | Reinforced porcelain panel product for enhanced structural protection | Roberto Contreras | 2025-07-15 |
| 12297647 | Reinforced porcelain panel product kit for shower installation | Roberto Contreras | 2025-05-13 |
| 12297646 | Reinforced porcelain panel product fabrication methods for enhanced structural protection | Roberto Contreras | 2025-05-13 |
| 12264480 | Reinforced porcelain panel product for enhanced structural protection | Roberto Contreras | 2025-04-01 |
| 12247403 | Reinforced porcelain panel product and associated methods for enhanced structural protection | Roberto Contreras | 2025-03-11 |
| 12241258 | Reinforced porcelain panel product fabrication methods for enhanced structural protection | Roberto Contreras | 2025-03-04 |
| 12241259 | Porcelain board tile assemblies, systems, and methods for surface installations | Roberto Contreras | 2025-03-04 |
| 12227951 | Reinforced porcelain panel product kit for shower installation | Roberto Contreras | 2025-02-18 |
| 4636889 | Magnetic-tape cassette apparatus with reversing tape direction | Henricus M. Ruyten | 1987-01-13 |
| 4630148 | Magnetic-tape-cassette apparatus with improved function switching mechanism | Henricus M. Ruyten | 1986-12-16 |
| 4623945 | Automatic insertion/ejection linkage for a magnetic-tape-cassette apparatus | Henricus M. Ruyten | 1986-11-18 |