Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096053 | Conveyor chain assembly | — | 1992-03-17 |
| 5020659 | Conveyor chain assembly | — | 1991-06-04 |
| 4893709 | Back-flexing article carrying chain | Roger H. Schroeder, James Murphy | 1990-01-16 |
| 4858753 | Conveyor chain assembly | — | 1989-08-22 |
| 4821869 | Low backline pressure chain for use with transfer plate | — | 1989-04-18 |
| D270201 | Conveyor module | Jack E. Harris, Roger H. Schroeder | 1983-08-16 |
| D270202 | Conveyor module | Jack E. Harris, Roger H. Schroeder | 1983-08-16 |
| D263292 | Chain link for a conveyor chain | Arthur J. Brooks, Roger H. Schroeder | 1982-03-09 |
| D263211 | Chain link for a conveyor chain | Arthur J. Brooks, Roger H. Schroeder | 1982-03-02 |