Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865183 | Wide chain conveyor sprocket drive | Roger H. Schroeder | 1989-09-12 |
| 4858751 | Wide chain conveyor assembly | — | 1989-08-22 |
| 4809846 | Chain link for a product capturing chain | Roger H. Schroeder | 1989-03-07 |
| D299424 | Chain link | Roger H. Schroeder | 1989-01-17 |
| D299425 | Chain link | Roger H. Schroeder | 1989-01-17 |