Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884245 | Quick-connection drive coupling for mixing tank | Robert Douglas Gowin, Jr. | 1989-11-28 |
| 4721003 | Mixer drive apparatus | William F. Hutchings | 1988-01-26 |
| 4468129 | Solids mixing apparatus | Jonathan C. Everdyke, Marlin D. Schutte | 1984-08-28 |