Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923354 | Integrated piping conduit with adaptor device and method | David B. Crompton, Herbert J. Bouchard | 2018-03-20 |
| 9879810 | Push-to-connect joint assembly with protective shield device and method | David B. Crompton, Herbert J. Bouchard | 2018-01-30 |
| 9857006 | Retaining ring for pipe joint devices | David B. Crompton, Herbert J. Bouchard | 2018-01-02 |
| 9822912 | Push-to-connect fitting device, arrangement and method | David B. Crompton, Herbert J. Bouchard | 2017-11-21 |
| 9816655 | Rotation locking push-to-connect fitting device, system and method | David B. Crompton, Herbert J. Bouchard | 2017-11-14 |
| 9816656 | Locking pipe joint assembly, device and method | David B. Crompton, Herbert J. Bouchard | 2017-11-14 |
| 9819165 | Piping conduit adaptor device | David B. Crompton | 2017-11-14 |
| 9777873 | Side locking conduit device and joint assembly | David B. Crompton, Herbert J. Bouchard | 2017-10-03 |
| 9671049 | Hybrid push-to-connect fitting device and assembly | David B. Crompton, Herbert J. Bouchard | 2017-06-06 |
| 9664318 | Fitting adapter with integrated mounting assembly and device | David B. Crompton | 2017-05-30 |
| 9664316 | Press fitting device, components and method | David B. Crompton, Herbert J. Bouchard | 2017-05-30 |
| 9574691 | Hybrid push-to-connect fitting device, arrangement and method | David B. Crompton, Herbert J. Bouchard | 2017-02-21 |
| 9562637 | Locking pipe joint assembly, device and method | David B. Crompton, Herbert J. Bouchard | 2017-02-07 |
| 9416897 | Press fitting device, components and method | David B. Crompton | 2016-08-16 |
| 9322496 | Push-to-connect fitting with release assistance assembly and device | David B. Crompton | 2016-04-26 |
| 9217529 | Push-to-connect joint assembly, device and method | David B. Crompton | 2015-12-22 |
| 9115833 | Cross platform grip ring release device and method | David B. Crompton | 2015-08-25 |
| 9068680 | Push-to-connect fitting integrated packing arrangement, device and methods | David B. Crompton | 2015-06-30 |
| 8888145 | Press fitting device, components and method | David B. Crompton | 2014-11-18 |
| 8844974 | Cross platform grip ring release device and method | David B. Crompton | 2014-09-30 |
| 8844981 | Push-to-connect joint assembly, device and method | David B. Crompton | 2014-09-30 |
| 8701715 | Flow check valve assembly and method | David B. Crompton | 2014-04-22 |
| 8567446 | Flow check valve assembly and method | David B. Crompton | 2013-10-29 |
| 8561639 | Flow check valve assembly and method | David B. Crompton | 2013-10-22 |
| 8480134 | Piping joint assembly system and method with sealing ring stabilizer | David B. Crompton | 2013-07-09 |