Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511501 | Theft proof lid for grease bin with dual locking feature and method for installing | Donald R. Onken | 2013-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511501 | Theft proof lid for grease bin with dual locking feature and method for installing | Donald R. Onken | 2013-08-20 |