Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D868128 | Lubricant director for an elevator guide rail | Russell Duke | 2019-11-26 |
| D856388 | Lubricant director for an elevator guide rail | Russell Duke | 2019-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D868128 | Lubricant director for an elevator guide rail | Russell Duke | 2019-11-26 |
| D856388 | Lubricant director for an elevator guide rail | Russell Duke | 2019-08-13 |