Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362148 | Rotary agitator with concentric suction tube | Kenneth E. Lehrke, Gerard L. Lehman | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362148 | Rotary agitator with concentric suction tube | Kenneth E. Lehrke, Gerard L. Lehman | 1994-11-08 |