Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615438 | Helmet shell assembly and method and apparatus for making | Isadore Rosenberg, Valentin Castro | 1986-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615438 | Helmet shell assembly and method and apparatus for making | Isadore Rosenberg, Valentin Castro | 1986-10-07 |