Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264157 | Method and apparatus for manufacturing masked motion picture film for simulated target practice | Marilyn Levy | 1981-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264157 | Method and apparatus for manufacturing masked motion picture film for simulated target practice | Marilyn Levy | 1981-04-28 |