Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304033 | Combined radio support and speakers for bicycles and the like | Xavier R. Villanueva | 1989-10-17 |
| 4756454 | Stereophonic audio equipment carrier | Xavier R. Villanueva | 1988-07-12 |
| 4754901 | Stereophonic audio equipment carrier | Xavier R. Villanueva | 1988-07-05 |
| 4662547 | Stereophonic audio equipment carrier | Xavier R. Villanueva | 1987-05-05 |