Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252249 | Lid for pump assembly | William H. Beckhardt, Richard O. Carlson, William N. Rowley, Gordon F. Ehret | 1981-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252249 | Lid for pump assembly | William H. Beckhardt, Richard O. Carlson, William N. Rowley, Gordon F. Ehret | 1981-02-24 |