Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896308 | Electric hydraulic catalyst loading and unloading device and methods therefor | Norman D. Nelson, Adam N DePizzo | 2018-02-20 |
| 4255070 | Single-bolt roof suspension for overhead track | — | 1981-03-10 |