Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791083 | Fitting for joining pipe elements | Douglas R. Dole | 2017-10-17 |
| 9726310 | Combination sealing member and pipe couplings | Douglas R. Dole, Michael V. Porter | 2017-08-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791083 | Fitting for joining pipe elements | Douglas R. Dole | 2017-10-17 |
| 9726310 | Combination sealing member and pipe couplings | Douglas R. Dole, Michael V. Porter | 2017-08-08 |