Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350960 | Dual flight rotors for continuous mixer assembly | Kelly Ziegenfus, H. Slayton Altenburg, Donald Woodring, Harold Schafer | 2008-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350960 | Dual flight rotors for continuous mixer assembly | Kelly Ziegenfus, H. Slayton Altenburg, Donald Woodring, Harold Schafer | 2008-04-01 |