Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D846222 | Stepped spiral chute assembly having friction reduction panels | D. Robert Rodriguez | 2019-04-16 |
| 9415936 | Stepped spiral chute assembly having friction reduction panels and method of forming same | D. Robert Rodriguez | 2016-08-16 |