Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460567 | Sealed motor driven valve | Charles C. Hansen, III, John A. Yencho, Orval Kuhn | 2002-10-08 |
| 4537061 | Electronic level detector | Roy W. DeMeyer | 1985-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460567 | Sealed motor driven valve | Charles C. Hansen, III, John A. Yencho, Orval Kuhn | 2002-10-08 |
| 4537061 | Electronic level detector | Roy W. DeMeyer | 1985-08-27 |