Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240688 | Conical wall riser with interleaved tab connectors | Paul Holbrook | 2025-03-04 |
| 12179986 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2024-12-31 |
| 11993443 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2024-05-28 |
| 11897656 | Plastic container having a movable base | David Murray Melrose, Paul Kelley, John Denner | 2024-02-13 |
| 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 |
| 11565867 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2023-01-31 |
| 11565866 | Plastic container having a deep-set invertible base and related methods | David Murray Melrose, John Denner, Paul Kelley | 2023-01-31 |
| 11427400 | Taper-wall riser with tab connectors | Paul Holbrook | 2022-08-30 |
| 11377287 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2022-07-05 |
| 11001404 | Rectangular container having a stiffening groove | John Denner, Paul Kelley, Richard K. Ogg, Seungyeol Hong, David Murray Melrose | 2021-05-11 |
| 10836552 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2020-11-17 |
| 10696448 | Making a plastic tank with an integrity-verifiable weld joint | Paul Holbrook, Roy E. Moore, Jr., Bryan A. Coppes | 2020-06-30 |
| 10683127 | Plastic container having a movable base | David Murray Melrose, Paul Kelley, John Denner | 2020-06-16 |
| 10611544 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2020-04-07 |
| 10435223 | Method of handling a plastic container having a moveable base | David Murray Melrose, John Denner, Paul Kelley | 2019-10-08 |
| 10427356 | Plastic tank having a welded frusto-conical flange joint | Paul Holbrook, Roy E. Moore, Jr., Bryan A. Coppes | 2019-10-01 |
| 10246238 | Plastic container having a deep-set invertible base and related methods | David Murray Melrose, John Denner, Paul Kelley | 2019-04-02 |
| 10118331 | System and method for forming a container having a grip region | Paul Kelley | 2018-11-06 |
| 9896233 | Rectangular container having a vertically extending groove | John Denner, Paul Kelley, Richard K. Ogg, Seungyeol Hong, David Murray Melrose | 2018-02-20 |
| 9764873 | Repositionable base structure for a container | Scott E. Bysick | 2017-09-19 |
| 9707711 | Container having outwardly blown, invertible deep-set grips | Paul Kelley | 2017-07-18 |
| 8794462 | Container and method for blowmolding a base in a partial vacuum pressure reduction setup | — | 2014-08-05 |
| 8747727 | Method of forming container | Paul Kelley | 2014-06-10 |
| 8726616 | System and method for handling a container with a vacuum panel in the container body | Scott E. Bysick | 2014-05-20 |