Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31338 | Pump assembly driven by endless conveyor | — | 1983-08-09 |
| 4321018 | Pump assembly driven by an endless conveyer | — | 1982-03-23 |
| 4276981 | Pump assembly | Edwin L. Wellons | 1981-07-07 |
| RE30570 | Belt switch | — | 1981-04-07 |
| RE30551 | Belt switch | Edwin L. Wellons | 1981-03-24 |
| 4213743 | Pump assembly driven by endless conveyor | Edwin L. Wellons | 1980-07-22 |