Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573282 | Low turbulence joint for lined slurry pipeline | Randall Egner | 1996-11-12 |
| 4769892 | Pipe joining method | — | 1988-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573282 | Low turbulence joint for lined slurry pipeline | Randall Egner | 1996-11-12 |
| 4769892 | Pipe joining method | — | 1988-09-13 |