Issued Patents All Time
Showing 1–25 of 206 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422069 | Valve and coupling | Steven A. Wortmann | 2025-09-23 |
| 12276360 | Combination sealing member and pipe couplings | John Gibb, Michael V. Porter | 2025-04-15 |
| 12055203 | Cams for pipe grooving device | — | 2024-08-06 |
| 11898628 | Cam grooving machine | — | 2024-02-13 |
| 11885400 | Method of forming grooves in pipe elements | — | 2024-01-30 |
| 11883871 | Pipe receiving assembly for a pipe grooving device | — | 2024-01-30 |
| 11759839 | Pipe grooving device | — | 2023-09-19 |
| 11725759 | Pipe element having wedging groove | Scott D. Madara, Amit R. Shah | 2023-08-15 |
| 11668417 | Valve and coupling | Steven A. Wortmann | 2023-06-06 |
| 11549574 | Cam grooving machine | — | 2023-01-10 |
| 11499618 | Cam grooving machine | — | 2022-11-15 |
| 11446725 | Pipe grooving device having flared cup | — | 2022-09-20 |
| 11441663 | Cam grooving machine with cam stop surfaces | — | 2022-09-13 |
| 11441662 | Cam with stop surfaces | — | 2022-09-13 |
| 11383285 | Pipe grooving device | — | 2022-07-12 |
| 11173533 | Cam grooving machine | — | 2021-11-16 |
| 11110503 | Roller set and pipe elements | — | 2021-09-07 |
| 10960450 | Pipe grooving device | — | 2021-03-30 |
| 10962152 | Method of preparing a pre-assembled pipe coupling | John Gibb, Michael V. Porter | 2021-03-30 |
| 10927993 | Pipe plug and method of use | Wei Wang, James Van Wert | 2021-02-23 |
| 10550971 | Pipe element having wedging groove | Scott D. Madara, Amit R. Shah | 2020-02-04 |
| 10525517 | Cam grooving machine | — | 2020-01-07 |
| 10525516 | Cam grooving machine with cam stop surfaces | — | 2020-01-07 |
| 10449589 | Method and device for forming grooves in pipe elements | Anthony G. Price, Daniel B Vicario, II, Matthew J. Puzio | 2019-10-22 |
| 10408370 | Valve and coupling | Steven A. Wortmann | 2019-09-10 |