Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306051 | Self-aligning and self-tightening hose coupling and method therefor | Karl E. Halfpap | 1994-04-26 |
| 4593942 | Coupling for thin-walled flexible hose | — | 1986-06-10 |
| 4564222 | Separable coupling for thin-walled flexible hose | Donald Turner | 1986-01-14 |
| 4486036 | Reusable coupling | Francis J. Storke, Carl L. Grayson | 1984-12-04 |