Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138863 | Coupling for a gas pipe joint and associated method for making same and device therefor | Anthony S. Kistner, Norman O. Staats | 1992-08-18 |
| 5033301 | Coupling for a gas pipe joint and associated method for making same and device therefor | Anthony S. Kistner, Norman O. Staats | 1991-07-23 |
| 4987763 | Tool in kit form for deforming metal | Anthony S. Kistner, Norman O. Staats | 1991-01-29 |