Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134414 | Automatic switch plate lubrication assembly | Robert G. Pieper, Christian Pieper | 2024-11-05 |
| 11794794 | Rail road track lubrication apparatus and method | Robert G. Pieper | 2023-10-24 |
| 11712697 | Microtiter plates designed for high-throughput screening of piercing-sucking pests such as arthropods | Marion Ellis Driver | 2023-08-01 |