Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571498 | Apparatus for interrogating phototransistors and the like | James C. Hagan | 1986-02-18 |
| 4549272 | Apparatus for filling containers with prescribed quantity of product by weight | James C. Hagan | 1985-10-22 |
| 4490801 | Article sizing apparatus and container filling system employing the same | James C. Hagan | 1984-12-25 |