Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359621 | Method for continuously welding a plurality of tubes disposed in multiple rows to a tube sheet | — | 1982-11-16 |
| 4319113 | Apparatus for welding tubes to a tubesheet utilizing a continuous weld | Raymond H. Glatthorn, Urban A. Schneider | 1982-03-09 |
| 4300034 | Gas tungsten arc welding torch | Urban A. Schneider, Raymond H. Glatthorn, Robert L. Nelson | 1981-11-10 |
| 4298783 | Deep narrow groove tungsten inert gas shielded welding process | Urban A. Schneider, Robert L. Nelson, Raymond H. Glatthorn | 1981-11-03 |