Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528945 | Split-ring gland pipe coupling with corrugated armor and annular gasket having pressure assist slot | Edwin A. Bird | 2013-09-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528945 | Split-ring gland pipe coupling with corrugated armor and annular gasket having pressure assist slot | Edwin A. Bird | 2013-09-10 |