Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731823 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2023-08-22 |
| 11725361 | Safety grating for riser of a septic tank | Paul Holbrook | 2023-08-15 |
| 11565866 | Plastic container having a deep-set invertible base and related methods | David Murray Melrose, John Denner, Paul Kelley | 2023-01-31 |
| 11565867 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2023-01-31 |