Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749326 | Continuous loading apparatus | Richard Crawshay, John H. Hradil, Bradley D. Toole | 1988-06-07 |
| 4648776 | Continuous loading apparatus and method | John H. Hradil, Richard Crawshay | 1987-03-10 |